30 6,3,6,2,3,6,7,7,7,6,4,7,7,7,7,5,6,6,6,7,5,4,4,5,4,5,5,3,3,6,3,5,2,3,5,4,5,3,4,6,5,6,7,7,6,6,7,7,7,6,5,6,6,7,6,6,5,5,3,3,6,5,6,6,3,3,2,5,6,5,2,5,5,2,2,2,1,2,6,2,2,1,1,3,2,3,2,2,2,3,3,5,6,5,2,6,2,5,6,4,6,5,7,4,6,3,5,6,6,7,6,5,6,5,6,6,5,7,6,6,5,4,4,2,2,5,6,4,3,2,3,6,3,3,2,4,2,2,7,3,3,6,3,3,2,2,5,3,3,6,5,4,5,4,2,4,2,2,3,3,4,1,1,2,2,5,3,3,2,3,6,3,6,5,5,5,6,6,6,6,6,6,6,5,7,6,5,6,6,5,5,5,3,6,6,3,3,2,4,5,3,3,3,5,6,3,6,3,3,6,6,7,7,7,6,6,7,7,7,7,6,7,6,7,6,6,2,6,5,5,6,2,2,6,3,3,3,2,6,5,6,3,5,3,3,6,2,2,2,2,2,2,2,3,5,5,3,3,3,6,3,5,5,5,5,2,3,6,5,3,6,3,6,5,6,5,5,6,6,7,7,7,6,7,7,7,7,6,7,7,6,5,1,2,3,5,3,3,2,2,1,5,5,4,2,3,5,5,3,5,5,6,6,6,6,6,5,5,6,5,6,6,6,5,6,3,5,6,3,5,6,3,3,5,2,6,3,5,6,5,6,4,2,5,3,6,5,6,7,7,6,6,7,7,6,6,5,6,6,7,6,6,5,3,3,5,5,6,5,6,3,3,5,6 5,1,1,1,3,7,7,6,6,7,6,6,6,@,7,7,7,5,7,7,1,2,1,2,4,7,7,@,2,5,4,4,2,1,7,7,7,1,2,7,7,7,4,7,5,7,7,@,7,7,7,6,7,7,7,6,7,4,4,7,7,@,7,3,4,1,7,7,7,7,7,7,7,7,7,1,6,1,@,1,1,1,1,7,5,5,2,6,7,6,@,5,4,7,7,1,1,6,7,4,1,7,5,7,7,6,7,7,7,3,@,1,1,@,4,1,2,6,7,7,4,@,7,6,3,@,5,7,7,1,7,4,4,1,6,4,1,1,7,1,1,6,3,@,1,@,1,1,1,1,3,4,5,3,6,7,6,4,1,2,1,7,6,1,6,1,4,1,2,4,7,7,7,3,7,7,7,5,2,3,2,2,3,1,3,7,7,7,3,5,7,6,1,2,4,7,7,1,7,4,5,1,2,7,4,7,7,1,1,7,7,6,5,6,6,6,@,@,7,7,7,6,7,7,6,6,1,1,1,7,7,@,7,1,4,1,2,1,4,1,7,7,3,6,7,1,2,6,5,5,1,1,2,7,6,5,6,7,3,2,1,2,4,6,6,1,5,6,5,1,2,2,7,1,7,5,3,7,7,1,5,1,3,@,@,@,7,7,7,1,1,2,1,1,1,5,6,7,7,@,2,6,5,3,1,1,7,7,7,7,7,7,7,2,2,5,1,2,3,1,7,7,7,7,6,6,7,6,3,2,4,7,3,1,7,5,7,1,6,7,6,7,7,1,1,7,7,6,6,6,6,1,7,6,7,7,7,6,7,6,7,5,2,2,1,7,7,@,7,2,5,1,1,7 4,5,6,2,3,7,6,7,6,6,7,7,7,7,7,6,6,6,7,6,5,5,5,4,3,5,7,4,3,3,2,2,1,1,5,6,5,3,5,6,4,4,4,4,5,5,5,5,7,5,6,5,6,5,6,6,6,4,3,6,7,4,4,1,2,3,3,3,5,2,5,5,5,3,4,3,3,2,3,3,3,5,1,3,3,3,2,3,3,3,6,3,5,6,6,3,6,5,5,5,5,6,3,3,6,2,2,6,3,3,3,5,6,5,5,5,5,5,5,5,5,3,4,4,4,6,3,6,7,2,2,3,2,3,2,3,3,1,7,2,3,5,4,3,3,2,5,3,2,3,2,5,3,3,3,4,3,3,3,3,3,3,6,1,5,3,3,3,3,1,4,1,5,2,3,4,4,3,3,5,6,5,7,7,7,4,3,5,5,5,6,6,4,4,4,4,6,3,2,2,2,3,1,1,2,3,7,3,3,5,5,5,3,5,6,5,5,5,4,6,5,6,6,6,6,6,3,5,3,5,6,4,4,3,3,3,3,2,3,1,6,5,2,5,5,3,3,3,5,5,3,2,2,5,4,5,6,7,2,2,2,3,5,4,4,1,1,4,3,2,2,1,5,1,5,1,3,6,6,4,3,3,5,5,6,7,7,6,5,5,5,3,2,3,3,3,3,5,4,1,1,2,4,2,1,1,6,6,5,3,5,5,3,3,3,3,5,5,5,5,5,3,3,5,5,4,6,6,6,4,4,7,7,3,6,1,1,1,6,6,6,5,4,1,4,2,3,3,3,3,6,6,7,7,7,6,6,6,6,3,5,5,4,5,5,5,5,4,4,1,1,1,2,4 6,3,3,3,7,6,6,7,7,7,6,5,6,6,6,6,7,5,6,6,2,5,4,5,5,5,2,3,@,3,2,5,3,3,6,3,7,2,5,7,7,6,6,6,6,6,6,7,7,7,6,3,5,5,2,3,3,3,6,3,7,6,@,2,2,5,4,1,4,6,3,6,6,2,2,3,3,3,3,2,2,5,3,2,2,3,6,2,6,4,5,5,6,6,5,3,@,6,6,5,6,6,6,5,5,4,6,5,2,3,2,3,3,3,3,2,3,3,2,3,3,3,3,5,5,6,6,5,6,5,6,6,6,3,6,5,2,1,6,1,2,3,2,1,3,3,2,1,2,2,1,3,2,2,5,2,2,2,2,2,1,5,6,2,5,2,2,2,2,1,6,2,5,3,5,6,7,6,2,5,2,4,6,7,6,6,7,5,5,4,5,4,3,5,2,2,7,5,3,3,3,3,2,2,2,2,6,3,2,7,6,5,6,6,3,3,5,6,5,6,6,6,7,6,6,3,3,5,3,2,6,4,6,2,2,3,2,2,3,2,7,3,3,5,5,6,5,3,3,3,6,1,2,3,3,5,6,5,2,1,1,3,2,3,5,1,4,6,2,4,2,3,6,3,6,3,6,5,6,7,4,4,6,5,7,7,5,6,7,2,2,3,3,3,1,3,6,6,5,2,@,4,2,3,2,2,6,4,5,5,6,5,6,6,5,4,6,5,5,6,5,7,6,3,3,5,3,3,6,3,6,3,6,2,3,5,6,6,3,5,7,2,7,3,5,6,6,6,6,5,7,6,6,7,6,7,7,6,4,5,5,5,2,4,3,4,6,5,@,5,3,5,5,3 5,2,6,2,2,7,7,6,7,6,6,6,7,7,7,6,6,6,6,6,2,5,3,5,5,5,3,3,2,5,3,3,2,1,6,6,6,1,2,7,6,6,7,7,6,7,7,7,7,5,7,6,6,6,6,6,3,5,5,5,7,6,7,2,2,3,3,2,5,7,1,6,6,1,2,5,1,1,6,2,1,1,1,3,1,3,2,2,2,2,7,5,5,6,2,2,2,5,6,6,6,7,6,6,6,3,3,6,6,5,5,5,7,6,6,5,3,6,6,6,5,3,7,5,7,5,5,6,7,5,3,4,5,3,3,2,5,2,7,1,1,6,6,5,3,5,5,3,3,3,5,6,5,5,5,5,1,4,1,5,5,5,6,3,2,3,2,2,1,1,6,6,5,2,3,7,7,5,5,5,7,7,6,7,7,5,6,6,6,4,6,6,6,5,5,6,7,3,7,3,3,4,3,2,6,1,7,2,1,7,6,6,7,6,6,6,7,7,7,5,6,6,6,6,1,6,3,6,6,3,6,1,1,5,3,2,2,1,5,2,5,5,3,6,2,3,1,1,2,2,1,1,1,3,2,2,3,6,2,1,2,3,5,2,2,1,2,5,5,3,3,3,5,3,7,2,2,7,6,6,6,6,7,7,7,7,7,6,6,6,5,2,2,1,5,3,5,6,5,2,1,3,3,3,2,1,6,7,6,7,6,6,6,5,2,3,6,6,6,6,2,6,5,6,6,6,6,6,6,5,5,6,7,6,7,5,5,6,6,7,5,6,7,1,1,7,6,6,7,7,7,7,7,7,7,6,6,6,6,6,5,5,3,4,5,6,7,6,7,3,2,2,2,6 5,2,4,3,3,5,5,5,6,6,5,5,7,7,7,5,5,6,5,4,2,2,3,3,3,6,5,4,3,3,3,3,2,2,2,5,6,1,3,3,5,5,7,6,5,5,7,6,7,5,5,5,4,5,6,6,3,4,3,5,7,7,6,1,3,3,3,2,6,6,3,7,6,4,4,4,2,3,2,3,1,1,1,3,5,3,3,2,2,2,3,6,7,3,2,2,3,7,6,5,5,7,5,5,3,1,5,3,3,3,3,4,3,3,2,5,1,4,4,3,3,2,6,6,@,5,4,5,5,4,2,3,3,5,5,5,3,2,6,3,2,2,4,3,2,3,4,5,1,1,1,3,3,2,4,4,2,4,2,3,3,2,3,2,5,3,3,1,2,1,5,5,5,2,3,5,5,5,5,6,3,3,2,2,2,5,5,4,1,4,6,6,3,5,4,5,7,4,3,4,3,3,5,4,2,3,6,2,2,4,6,5,6,5,5,6,5,4,4,5,5,5,5,5,5,1,4,3,3,2,6,5,6,4,2,2,2,2,5,3,5,6,4,6,@,3,@,2,5,4,3,2,1,5,5,5,4,4,1,1,3,3,5,3,3,1,2,6,4,4,4,3,5,3,7,3,2,3,6,3,3,2,5,3,5,5,6,5,5,4,3,2,1,2,3,3,6,5,6,1,1,3,2,3,2,1,5,5,4,4,5,5,5,5,@,5,@,5,3,2,3,6,6,@,5,4,6,6,4,5,5,5,5,4,4,3,6,6,5,7,5,@,4,1,4,5,6,6,7,6,6,6,7,7,7,5,5,6,3,5,7,6,5,3,3,6,6,5,3,1,2,3,2,5 5,2,7,3,3,6,6,6,6,7,6,6,6,7,7,5,6,6,6,5,2,4,5,5,4,4,3,5,3,3,5,3,2,1,6,4,7,2,4,6,6,6,7,7,6,6,7,7,7,5,5,5,5,5,2,4,4,4,1,1,3,6,7,1,1,3,3,2,5,5,3,4,5,3,2,2,1,1,3,6,2,1,1,3,3,3,5,3,6,6,6,6,6,5,4,2,7,5,4,5,7,7,6,6,2,3,5,3,4,3,1,2,3,5,2,4,3,4,3,2,3,4,6,6,6,7,5,5,2,7,6,5,5,5,7,6,5,3,7,1,4,6,6,6,6,6,6,5,7,7,7,6,6,5,5,5,1,1,2,2,4,2,1,1,4,3,4,1,1,2,6,6,7,2,5,6,3,6,6,7,6,6,7,7,7,5,6,6,5,6,5,6,6,5,6,5,1,5,6,5,3,2,6,6,6,3,6,3,3,6,5,6,7,7,6,5,7,7,7,5,6,5,5,5,2,2,2,2,4,3,5,5,6,3,3,2,2,2,3,3,7,6,4,6,3,3,2,7,2,3,1,1,1,3,3,2,3,3,5,3,5,4,5,5,5,2,1,5,5,5,5,6,6,5,2,1,4,7,2,6,6,7,6,5,7,7,7,5,5,3,2,2,2,1,1,2,5,3,4,1,1,4,5,2,1,3,5,6,4,6,5,4,3,3,3,2,3,2,3,2,2,3,3,5,3,2,6,7,6,6,5,5,1,6,7,4,4,5,7,6,5,5,6,1,5,6,5,7,7,7,6,6,7,7,7,6,3,6,6,5,3,5,4,4,3,3,1,5,4,2,4,3,5,4 4,1,7,3,2,7,7,7,7,7,7,7,7,7,7,7,7,6,7,6,2,1,2,2,5,6,7,5,1,1,2,1,1,2,3,4,7,1,1,7,6,7,7,7,7,7,7,7,7,7,7,6,7,7,6,7,2,2,3,5,7,7,7,1,2,1,2,1,4,6,2,7,7,2,2,2,3,3,3,1,7,1,1,2,1,3,3,7,7,5,7,7,6,3,1,3,1,7,6,7,7,7,6,5,7,2,6,6,6,7,1,2,7,7,7,6,5,7,6,6,7,7,3,7,1,7,7,7,7,7,7,7,5,7,3,7,4,2,7,1,1,5,3,6,3,2,5,6,5,1,1,5,6,5,5,6,1,1,6,1,3,4,7,7,7,2,4,1,1,1,7,4,7,3,4,7,6,5,5,5,7,7,7,7,7,7,7,5,5,5,1,1,2,5,7,6,7,7,7,7,5,3,3,2,3,2,7,2,1,7,7,7,4,5,7,7,7,7,7,7,7,6,7,7,2,7,6,5,6,7,7,7,7,5,1,1,1,1,7,3,7,4,5,6,6,6,4,5,6,6,2,1,1,5,5,6,7,7,2,2,2,3,7,5,7,2,1,5,6,5,2,3,5,1,7,4,3,7,7,7,6,7,7,7,7,7,7,7,7,6,3,5,1,1,1,5,7,7,7,1,1,5,5,2,2,2,7,7,7,3,5,7,6,7,4,5,7,7,7,7,7,7,7,6,6,7,2,3,3,7,7,7,7,7,7,7,6,5,7,7,4,2,7,2,1,7,7,7,6,7,7,7,7,7,7,7,7,6,6,6,7,7,3,3,4,5,7,7,7,2,2,1,1,1 3,2,7,2,4,7,6,7,7,6,7,6,7,7,7,7,6,5,7,7,1,1,3,2,6,3,3,2,1,6,2,1,1,1,3,1,4,1,3,7,7,7,7,7,6,6,7,7,7,7,5,6,7,7,2,1,3,1,2,2,6,1,6,5,6,1,1,1,6,1,6,6,6,7,2,1,1,1,2,2,1,1,1,5,6,5,2,2,1,7,6,@,4,6,2,3,6,6,6,6,7,7,5,1,6,1,5,7,6,2,1,2,7,6,6,2,5,7,6,6,7,7,1,2,2,1,4,2,2,1,2,7,6,1,1,1,1,1,7,1,@,@,1,1,1,1,1,6,1,1,@,7,6,@,6,@,1,1,1,@,2,2,1,1,7,@,6,1,1,1,3,1,7,1,@,7,6,5,5,3,2,7,6,3,6,7,6,6,7,7,1,2,1,1,5,2,5,1,6,6,4,1,1,@,2,1,6,2,1,7,7,6,2,3,7,6,7,7,7,7,6,7,7,7,1,2,2,3,6,3,7,@,6,4,6,1,1,1,3,1,6,4,3,7,6,6,2,2,6,6,1,1,1,7,6,7,7,6,1,2,2,3,6,6,7,1,1,7,6,3,6,5,2,1,7,2,4,7,7,7,7,7,7,7,7,7,7,7,6,7,7,7,1,2,2,1,3,3,5,1,1,6,2,1,1,1,6,1,5,2,6,7,6,3,2,1,2,6,6,6,2,7,6,6,6,7,6,2,2,2,3,4,5,1,7,6,2,1,1,6,3,6,6,1,4,7,6,7,7,7,6,7,7,7,7,5,6,6,5,5,7,2,2,1,2,2,@,1,6,2,2,1,1,2 5,5,1,2,1,5,6,7,7,7,6,6,7,7,7,6,5,6,7,1,5,3,5,2,2,4,6,7,5,1,2,1,2,1,6,5,7,1,3,1,3,7,7,7,2,2,6,6,7,7,1,7,7,7,7,1,2,2,3,5,7,5,7,1,1,1,2,5,3,6,6,@,6,6,6,6,2,7,5,6,1,1,1,6,5,6,7,3,1,7,3,5,6,3,7,1,1,5,5,7,7,7,6,6,7,1,6,5,6,7,6,7,6,6,6,7,3,7,7,6,6,7,5,3,5,3,5,6,7,6,2,5,5,1,3,2,5,3,7,1,1,6,7,6,5,7,5,3,6,5,2,6,6,7,6,7,5,1,3,1,1,5,7,7,7,1,1,1,1,1,6,5,7,1,6,5,6,6,6,7,3,3,3,5,3,6,3,6,7,7,6,3,1,2,3,5,6,3,7,1,2,3,3,5,5,1,7,@,1,6,6,7,6,6,5,5,6,7,6,7,5,6,7,7,5,3,5,2,3,4,7,5,7,3,3,1,2,1,3,1,6,7,6,6,6,3,3,3,7,7,1,1,1,3,5,6,7,7,1,3,2,3,7,2,3,1,1,7,6,3,3,5,6,1,6,1,1,5,6,7,7,3,6,6,7,7,6,6,5,6,7,7,1,1,6,3,6,7,7,1,1,3,1,1,1,1,5,7,7,1,7,5,6,7,5,7,5,6,2,1,1,6,2,7,7,7,5,5,1,5,5,3,6,3,7,5,5,7,7,7,6,5,7,1,5,3,5,7,6,7,3,3,6,6,6,7,2,6,7,7,7,5,1,2,3,6,6,5,7,1,1,1,2,5 5,3,6,2,2,7,7,6,6,6,6,7,7,7,7,6,6,5,7,7,7,6,5,5,5,3,6,3,2,2,5,2,1,1,5,5,6,1,1,6,6,5,6,7,6,6,7,7,7,6,5,6,6,7,7,6,5,2,3,3,7,6,6,1,3,1,2,2,5,2,2,6,7,1,3,3,2,2,3,2,1,1,1,1,2,1,2,2,2,3,3,5,5,5,2,1,3,7,7,7,7,3,7,3,5,3,6,7,5,6,3,5,6,6,2,2,1,3,6,7,7,7,5,5,6,6,6,5,6,5,3,5,5,6,3,2,5,1,7,1,1,4,5,6,6,6,6,5,3,2,3,2,5,6,7,7,7,6,6,5,4,3,3,1,6,1,2,2,1,1,6,1,6,5,5,5,5,5,3,6,6,6,3,2,@,3,5,6,5,7,6,6,5,5,5,5,@,1,7,2,6,4,3,2,3,3,3,1,2,6,6,5,6,7,6,6,5,7,7,5,6,7,7,6,6,7,5,2,5,3,3,@,3,1,2,2,1,1,5,1,3,3,3,2,5,5,3,2,6,5,2,1,1,2,3,6,5,7,3,5,5,4,5,6,1,1,2,6,3,2,3,1,5,2,1,5,1,6,6,3,3,3,6,5,7,7,7,3,@,7,2,@,1,2,2,3,6,6,5,2,1,2,2,1,6,5,5,3,5,6,7,2,5,2,1,2,7,5,5,1,1,2,6,4,6,7,7,6,6,6,5,5,2,3,6,6,5,7,7,7,6,6,6,4,6,2,5,5,5,5,5,3,7,7,7,6,2,2,3,2,6,3,3,6,2,7,7,7,5,5,6,6,7,7 2,2,7,3,2,6,6,5,3,7,7,6,6,6,6,5,6,6,5,6,2,2,@,3,3,5,7,5,2,3,2,2,1,1,@,3,6,@,2,7,6,@,@,5,7,6,@,@,@,5,5,5,6,7,5,6,3,2,2,3,@,@,6,2,1,2,1,3,2,3,2,2,5,3,3,2,2,2,3,5,1,1,1,3,3,3,2,3,3,3,3,5,6,4,1,1,2,5,6,6,5,6,6,3,5,3,5,6,6,3,2,2,6,6,1,1,1,5,5,5,5,6,5,5,3,5,5,3,1,1,1,5,5,3,5,3,2,2,6,2,3,5,3,2,2,2,3,5,2,2,1,3,3,3,4,5,3,3,2,3,2,2,1,1,3,3,2,2,2,1,5,3,5,3,5,6,3,3,3,3,6,3,1,1,1,5,5,5,5,6,5,5,3,4,3,3,1,1,6,4,3,3,3,3,3,1,7,5,3,7,7,5,5,5,6,5,5,6,7,4,5,6,6,5,3,3,5,2,3,4,7,7,3,3,2,2,1,1,3,2,6,3,5,6,5,3,3,3,3,5,2,2,2,3,5,3,6,6,3,2,3,5,3,3,1,1,2,5,4,3,3,2,2,2,6,3,3,6,6,3,2,6,5,6,5,6,6,4,5,2,3,3,1,2,4,2,3,3,@,@,1,3,2,1,1,1,2,5,3,5,5,5,5,3,3,3,5,5,2,1,1,5,5,3,5,5,5,5,3,5,5,2,1,1,5,5,5,5,5,6,5,5,3,5,5,5,5,5,3,5,4,6,5,6,6,4,5,5,3,5,6,5,5,5,3,3,5,@,6,3,3,5,5,6 1,2,1,3,2,7,3,7,6,7,3,5,7,7,7,7,6,7,7,3,2,3,5,5,2,3,5,5,3,3,2,2,1,2,2,7,6,2,2,6,5,6,6,6,6,6,7,7,6,7,6,7,7,7,2,7,2,6,6,2,7,6,6,1,3,3,1,1,6,7,6,6,7,3,3,2,3,1,3,3,1,2,1,1,2,2,3,3,7,1,6,3,6,6,6,6,7,6,6,6,6,7,3,7,3,3,5,6,5,2,5,3,3,5,2,3,1,6,5,5,6,5,7,7,3,3,7,3,5,5,5,5,3,3,6,5,3,1,7,3,2,2,2,2,3,1,5,3,1,2,1,2,3,3,6,5,1,2,2,2,6,3,7,7,6,2,3,3,2,1,2,7,5,3,2,5,7,5,5,5,5,5,7,6,6,6,6,5,7,5,6,7,6,7,6,5,6,6,3,3,3,3,3,3,2,2,7,2,2,7,6,7,5,7,5,3,7,7,7,6,7,7,7,6,1,2,3,2,6,6,7,7,5,3,2,2,2,1,5,1,7,5,6,6,6,5,6,6,2,3,1,1,1,1,2,6,7,6,1,1,1,3,7,2,6,1,1,5,5,6,5,5,2,1,5,1,1,6,6,5,6,7,2,6,7,7,7,6,7,3,7,3,1,2,3,2,6,3,6,1,1,2,1,3,2,1,2,7,6,2,6,6,3,3,3,3,5,3,1,1,5,7,6,6,7,5,2,7,2,6,6,4,5,2,5,6,5,2,2,3,2,7,3,2,2,6,6,6,6,6,6,5,7,1,7,7,7,7,7,6,6,7,2,6,7,2,6,7,3,3,3,3,6,6 2,2,6,2,5,5,5,5,6,5,6,7,7,7,7,6,5,5,6,6,5,5,5,4,5,5,5,5,5,3,2,2,2,2,3,2,7,1,5,5,5,6,5,5,6,7,7,6,7,5,5,6,6,6,6,5,6,2,4,5,7,7,6,2,1,1,2,2,6,3,3,6,5,3,3,3,2,2,2,1,1,1,1,3,3,3,2,2,1,2,3,5,5,3,2,1,1,7,7,6,5,3,4,5,5,1,5,3,4,3,3,3,4,6,6,2,2,4,3,5,3,6,6,5,5,5,5,5,6,6,5,4,1,6,6,6,1,1,7,1,2,2,4,2,2,3,2,2,2,3,2,3,2,4,4,5,5,3,3,2,3,5,5,3,5,2,1,2,1,1,2,6,6,1,6,5,5,3,4,2,6,7,7,6,6,6,3,6,5,6,6,6,6,3,3,5,5,5,6,2,1,3,5,6,2,1,6,2,2,5,5,6,6,6,6,7,7,7,7,5,5,5,6,6,5,5,5,3,3,6,5,6,6,2,1,1,2,2,5,1,7,4,3,6,6,4,2,4,5,5,5,2,2,5,4,3,3,3,1,2,2,3,5,2,5,1,1,4,4,3,4,2,4,1,6,3,4,5,5,4,5,3,6,6,7,6,7,6,5,3,2,3,1,2,6,4,5,2,5,2,1,5,3,3,2,2,5,7,1,4,6,2,3,3,2,3,2,2,2,3,2,3,3,5,6,6,7,6,5,6,5,5,3,7,7,4,5,6,6,7,4,6,2,1,6,3,4,3,2,3,6,6,7,6,6,3,4,6,6,6,5,6,5,5,4,5,6,7,5,2,1,1,6,7 2,3,7,3,2,5,7,5,7,7,6,5,6,7,7,6,5,5,7,7,3,4,3,3,2,5,7,5,4,3,5,2,1,1,3,3,7,2,3,6,6,6,7,7,5,5,5,7,7,6,5,5,5,7,4,3,3,5,3,3,7,6,7,1,1,2,3,3,7,5,1,5,7,3,3,2,1,1,3,4,3,1,1,4,3,3,2,1,5,6,5,5,6,4,6,5,6,6,5,6,6,7,7,6,7,4,6,2,4,5,2,2,5,3,3,2,2,4,4,4,4,4,6,5,6,6,6,5,6,5,6,5,5,5,6,7,2,3,7,2,2,5,5,3,2,5,5,5,3,2,1,3,5,5,3,6,3,2,2,3,3,4,5,5,6,2,4,1,2,2,6,5,7,3,6,5,5,4,4,4,5,5,4,5,7,6,4,5,7,6,6,6,5,5,4,5,6,6,7,4,4,5,6,7,3,3,7,3,3,5,6,6,6,5,5,5,5,5,7,6,5,5,6,6,6,6,5,5,3,5,7,5,6,3,3,2,2,2,4,3,7,5,5,3,5,5,3,5,6,3,3,1,1,6,5,6,7,7,1,1,3,3,5,5,2,2,1,5,5,5,3,3,4,2,7,4,4,5,5,6,3,4,5,5,5,7,7,6,5,3,3,6,1,2,2,3,3,3,6,2,1,4,4,2,3,2,6,6,3,3,7,5,5,6,5,3,7,4,5,7,3,6,5,5,5,5,6,6,4,4,5,5,4,6,6,6,6,6,7,7,4,3,4,3,6,5,6,6,6,7,5,6,5,7,7,5,6,6,6,6,4,3,5,5,4,5,7,4,3,4,3,6,3,3 3,3,3,1,2,5,4,6,6,6,5,5,6,7,7,5,5,6,6,6,3,4,4,3,4,3,5,6,6,2,2,2,2,2,4,4,5,1,3,4,3,6,6,6,4,6,6,7,7,5,5,5,5,5,6,5,3,3,2,4,6,5,6,2,1,3,3,3,6,4,2,7,6,4,4,3,2,2,4,4,6,1,1,3,4,3,3,3,2,3,3,6,5,5,3,3,3,6,6,5,3,6,6,6,4,2,6,4,4,3,3,3,5,4,2,1,1,4,3,3,2,2,6,5,5,6,5,5,5,5,7,5,5,6,6,6,5,2,7,2,2,2,3,2,2,2,3,2,2,1,1,4,3,2,3,4,5,5,3,3,3,2,6,5,5,3,2,2,2,2,6,6,5,1,4,3,3,4,5,5,6,6,6,7,6,6,4,5,4,5,6,5,6,6,5,5,6,3,6,3,3,4,4,5,3,4,6,1,2,5,4,6,5,5,4,5,6,7,7,5,5,6,6,5,2,6,5,5,4,4,6,6,7,4,4,2,3,2,3,4,6,7,4,4,5,4,5,3,3,2,2,1,3,4,5,5,6,6,2,2,4,4,5,5,3,2,3,6,6,3,3,3,4,2,5,1,3,3,5,3,3,2,6,6,5,7,7,6,4,3,3,3,2,2,2,4,4,5,6,2,2,2,2,3,2,2,6,6,6,1,3,3,3,3,3,3,6,6,6,6,6,4,5,4,3,3,6,5,6,5,4,5,6,6,6,5,4,5,5,6,3,6,6,1,4,4,4,5,6,6,5,5,6,7,7,5,5,5,6,5,6,6,6,4,3,5,6,5,6,2,2,3,4,5 4,1,4,3,3,7,6,7,7,7,7,6,6,7,7,7,7,7,7,7,3,4,3,@,@,5,6,6,2,@,2,2,2,2,4,5,3,3,2,7,5,6,7,7,7,5,5,7,7,7,7,7,6,6,7,6,5,2,2,5,6,5,6,1,1,1,2,2,6,7,3,6,5,2,2,2,1,1,2,1,2,1,1,2,2,2,3,1,3,1,2,5,5,2,1,1,2,5,6,6,6,6,5,5,3,2,5,5,3,3,1,2,6,2,2,1,1,5,5,3,4,2,6,6,2,2,5,5,3,3,6,2,2,5,6,7,2,2,5,3,2,2,2,2,2,2,1,1,2,1,1,2,2,2,2,1,1,1,1,1,2,1,3,2,3,1,1,2,1,1,7,6,6,@,7,6,6,7,7,7,7,6,3,3,5,7,7,6,7,7,7,6,6,2,@,4,7,5,7,@,@,4,6,6,2,2,5,2,2,6,6,6,6,6,7,6,6,7,5,7,6,6,6,6,7,6,2,3,3,6,6,7,7,@,@,3,2,1,6,6,5,@,2,3,3,3,1,5,2,2,3,1,1,4,2,3,2,2,3,2,2,3,@,3,3,2,2,@,@,3,5,3,3,2,5,4,3,7,5,3,2,5,7,6,6,7,7,7,7,5,2,1,1,1,2,3,5,6,7,2,1,3,3,3,5,1,7,6,4,5,5,2,3,3,3,5,6,4,3,3,3,5,4,6,5,5,6,6,6,6,@,5,5,6,7,@,5,5,7,7,5,5,3,3,5,7,6,7,7,7,7,6,5,7,7,7,7,7,6,7,7,7,2,2,4,5,6,6,7,1,3,2,7,7 4,1,4,2,2,5,6,6,5,6,6,3,6,7,6,6,6,5,7,4,2,2,6,2,6,3,6,1,2,5,1,2,3,2,5,2,6,1,1,5,6,4,6,6,7,6,6,7,7,6,6,5,6,6,5,5,5,2,4,4,6,5,6,3,1,1,1,3,6,3,6,5,6,6,2,3,2,1,2,3,5,2,1,4,4,4,6,3,1,2,6,7,3,3,6,1,1,5,6,6,5,6,6,2,6,2,4,@,6,3,1,3,5,4,5,2,2,4,5,5,4,2,3,3,5,4,6,5,6,3,2,@,3,2,2,2,3,2,7,2,2,4,5,3,6,5,6,5,3,3,2,5,5,5,6,6,5,6,3,2,3,4,6,6,7,3,1,2,2,2,5,3,5,3,2,4,6,5,2,5,6,5,5,5,5,6,6,5,6,5,2,3,5,4,5,6,5,3,3,4,1,3,3,5,2,2,7,1,3,6,6,6,6,5,6,6,6,6,7,6,4,4,6,6,6,2,6,2,4,4,6,5,6,3,2,2,3,1,5,2,6,6,3,6,3,5,3,5,2,5,5,2,2,6,5,4,6,3,2,2,2,6,5,6,2,2,1,6,5,5,3,6,5,2,4,2,2,6,6,6,6,6,6,5,6,6,6,6,6,5,4,6,2,2,6,6,5,4,4,1,1,3,2,6,5,2,6,6,3,5,6,6,3,3,2,3,6,5,4,4,3,4,4,5,5,6,6,6,6,6,5,5,5,6,5,5,6,5,5,7,4,3,5,2,4,5,6,6,6,6,6,5,6,7,7,5,5,5,6,6,5,5,5,4,5,4,6,5,4,4,2,3,2,3 5,1,6,1,1,@,5,@,7,7,7,7,7,7,7,7,7,7,5,7,4,4,3,1,2,2,6,6,5,1,1,1,1,1,5,4,7,1,1,@,@,@,7,7,6,5,7,7,7,6,7,4,5,7,5,5,5,4,4,6,7,6,7,1,1,1,1,4,6,7,@,4,7,@,2,1,1,1,5,3,1,4,3,2,1,1,5,@,4,4,4,7,7,7,7,5,6,4,5,5,5,7,6,6,7,1,5,1,1,1,1,4,5,2,6,7,5,3,5,1,5,5,2,4,4,7,7,7,7,5,6,4,4,4,4,6,1,1,7,1,1,1,1,1,5,7,1,1,1,@,1,1,1,1,5,7,1,1,1,1,1,1,6,4,6,1,1,1,1,1,6,2,7,1,2,1,1,1,1,4,4,3,6,7,6,4,5,1,5,7,4,4,4,5,6,7,7,4,7,4,3,1,1,4,1,1,7,1,1,@,@,@,5,7,7,4,7,7,7,4,6,@,6,7,4,4,4,5,4,5,7,7,7,4,3,1,1,1,4,1,7,1,1,@,3,4,1,4,6,4,6,5,3,4,4,@,5,5,1,2,3,3,4,5,6,2,3,4,4,1,1,1,4,1,7,1,1,1,@,@,2,4,7,5,7,7,7,5,6,@,4,7,1,1,4,4,4,5,7,5,6,1,1,1,1,1,6,7,@,1,6,1,1,1,1,1,@,1,1,@,1,1,1,1,3,4,6,4,4,7,7,7,7,4,6,4,4,5,5,7,5,1,4,1,1,@,4,@,7,7,6,6,7,7,7,7,7,4,5,7,5,5,4,4,4,4,7,6,7,1,1,1,1,1 2,2,6,1,1,6,7,7,6,7,6,5,6,6,7,5,6,7,7,6,2,5,3,5,3,3,3,1,3,2,1,2,1,1,3,5,6,1,1,6,6,5,7,7,6,5,7,7,7,7,7,7,7,7,6,6,6,5,3,5,7,7,7,3,2,1,6,5,7,6,6,6,4,1,1,1,1,1,2,2,1,1,1,3,3,5,3,2,7,7,2,6,6,5,1,1,1,5,6,6,6,7,5,6,7,1,1,6,3,3,1,1,5,5,6,6,2,6,6,6,6,6,6,7,5,7,6,6,5,6,3,6,5,3,6,6,2,1,7,1,2,1,2,2,1,1,2,2,5,5,3,5,5,6,6,6,7,5,5,3,3,5,6,3,7,2,1,1,1,1,5,6,7,1,1,5,5,3,2,1,5,5,6,2,5,6,6,7,6,5,7,7,6,6,6,6,6,7,7,5,2,2,1,7,5,1,6,1,1,7,5,6,@,7,6,6,6,6,6,6,6,7,6,1,7,7,5,6,5,6,5,7,7,2,1,2,1,1,6,6,5,1,6,3,1,1,1,1,5,3,1,1,1,2,7,6,5,1,3,6,2,5,7,6,3,1,6,7,3,5,3,7,5,3,7,1,1,6,5,5,@,1,5,5,7,7,7,6,7,7,6,6,3,6,5,6,5,5,7,6,5,5,1,3,3,5,5,7,5,2,2,2,1,1,1,1,3,3,5,6,2,6,5,7,6,5,7,7,6,2,5,5,6,1,6,2,5,2,6,7,3,6,6,5,3,2,2,5,1,1,3,3,7,7,6,6,5,7,6,7,7,6,6,5,5,5,7,5,7,3,3,3,6,7 5,1,6,1,3,5,6,6,6,6,7,6,7,7,7,6,6,6,7,7,6,6,5,3,3,3,6,3,5,2,2,2,3,3,3,2,7,1,2,5,7,7,6,7,7,6,6,7,7,5,5,7,7,7,6,5,6,2,2,1,6,5,7,2,1,2,1,2,6,6,7,7,6,2,2,2,2,1,2,2,2,1,1,3,2,2,1,2,2,3,2,6,5,5,3,2,1,5,5,6,6,6,5,1,7,2,5,6,6,6,5,5,6,5,6,6,6,6,6,6,6,6,1,1,5,2,5,5,6,3,6,3,3,2,3,3,2,1,7,1,3,6,6,2,6,2,5,5,5,1,2,5,5,6,6,6,1,2,2,4,4,2,6,5,6,2,2,1,1,1,5,5,7,1,3,6,6,6,6,6,6,5,6,6,6,6,6,6,7,7,6,6,5,4,4,3,5,2,7,3,2,2,3,3,5,2,7,2,5,7,7,6,3,7,7,7,6,7,7,6,6,6,7,7,5,3,6,5,5,5,6,5,6,2,1,2,2,2,3,2,7,6,3,2,2,3,3,2,2,3,2,1,1,3,3,6,6,6,1,2,2,3,5,5,2,1,1,6,5,5,6,2,5,1,7,2,3,6,7,7,6,7,6,5,6,7,7,6,6,6,7,7,1,2,3,3,3,3,6,2,1,2,1,1,1,1,5,5,6,3,2,3,2,6,3,6,6,5,6,6,6,5,5,6,6,6,6,5,5,4,3,3,3,2,7,1,3,3,4,5,2,5,6,1,3,5,6,6,5,6,6,5,6,7,7,5,6,6,6,6,6,6,3,3,3,5,6,3,7,2,3,2,3,5 2,1,7,1,1,6,6,6,4,5,6,7,6,6,7,6,5,2,5,7,4,4,3,3,2,5,6,7,7,2,1,1,1,1,1,4,7,1,1,7,5,5,6,6,7,7,7,5,7,3,5,1,5,6,6,4,1,1,2,@,7,7,6,1,2,1,1,2,7,6,2,7,7,1,2,1,3,2,2,1,2,1,1,4,5,6,3,2,4,5,7,6,6,@,2,1,1,6,5,6,6,7,3,5,7,1,1,7,6,4,5,3,6,7,6,2,3,6,4,4,4,4,6,2,3,4,3,5,4,2,2,5,4,2,3,7,1,5,7,1,1,7,4,2,3,1,7,7,4,4,6,4,5,1,4,7,4,5,4,1,1,@,5,4,6,1,1,1,1,2,3,7,7,1,2,7,5,4,4,2,7,6,5,6,6,4,4,4,4,6,6,3,1,4,2,4,5,4,5,3,2,1,2,6,2,2,7,1,1,6,6,5,5,4,7,7,6,4,7,6,4,2,5,6,3,4,1,1,2,@,7,6,5,2,2,2,2,1,2,1,6,6,6,6,6,1,5,6,3,7,2,1,1,6,4,5,5,3,3,2,1,4,2,3,3,1,1,6,5,5,7,5,2,6,1,1,1,7,7,2,4,4,7,7,7,6,6,7,3,4,5,5,3,4,1,1,2,1,6,3,7,2,1,2,2,7,4,5,7,1,1,6,4,3,3,5,7,5,6,4,5,5,4,4,5,5,5,4,2,1,2,@,3,3,6,4,2,3,2,7,1,4,2,1,1,7,7,5,4,6,7,7,5,5,6,5,2,3,5,6,5,2,2,1,2,3,7,7,6,2,1,2,2,7 5,1,6,2,2,7,6,6,6,7,6,6,7,7,6,7,6,7,6,6,3,@,@,2,4,5,6,4,@,4,3,3,1,1,6,3,7,1,3,7,7,7,5,7,5,7,5,6,6,6,6,5,5,7,5,6,2,1,4,4,7,2,5,4,4,3,2,5,5,7,3,5,6,3,4,2,3,1,3,3,1,1,1,2,3,3,2,2,5,@,3,6,4,5,1,1,6,4,5,5,6,6,6,3,7,3,3,7,6,6,4,@,5,6,6,6,6,5,5,5,6,@,5,3,3,@,4,5,6,3,2,4,4,5,2,5,2,1,7,2,1,2,3,2,5,5,2,1,1,2,2,1,2,3,3,5,5,5,1,2,3,4,6,2,5,3,4,1,1,1,6,5,5,3,4,6,3,6,3,5,3,7,6,6,5,5,5,5,4,4,4,6,6,4,5,4,6,3,6,4,4,5,6,3,3,1,7,2,2,6,6,5,6,7,5,6,5,6,6,5,6,6,6,7,3,@,3,3,4,3,7,5,3,4,3,3,1,2,3,3,6,4,6,7,6,6,6,5,5,3,3,2,2,5,4,5,7,7,1,2,1,3,4,3,2,2,2,5,5,3,2,2,5,1,6,2,3,7,6,6,4,7,5,6,7,7,7,6,5,6,6,3,2,1,1,4,4,3,6,1,1,4,4,4,2,2,6,7,@,2,6,5,4,3,4,3,5,5,@,4,3,3,6,3,2,3,3,6,6,2,4,4,5,2,6,4,3,5,7,6,6,5,6,3,4,7,5,6,4,7,6,7,7,7,6,6,6,6,5,6,3,4,4,1,2,3,6,2,@,4,4,5,5,5 2,1,5,2,2,7,6,7,6,7,7,7,7,7,7,6,5,5,7,6,7,3,3,6,5,5,6,5,5,4,2,2,1,1,3,2,7,1,2,6,5,6,5,6,6,6,6,7,7,3,3,6,5,6,6,3,3,2,4,4,6,1,5,1,2,2,2,2,7,7,3,6,5,2,3,2,3,1,2,2,2,1,1,5,5,5,2,2,3,5,5,5,6,5,2,3,2,6,6,7,7,7,4,3,7,2,3,6,5,6,4,6,6,6,6,6,6,6,5,5,6,7,4,5,5,5,5,5,5,2,5,4,4,3,3,2,2,1,7,1,1,4,4,5,3,4,4,5,4,3,3,4,4,4,5,6,4,3,4,4,4,5,5,4,5,3,3,1,1,1,5,3,7,1,2,5,6,6,5,6,7,7,6,7,7,5,5,6,5,7,5,4,4,4,5,5,6,1,5,3,3,3,3,4,1,1,7,1,2,6,5,6,3,3,2,6,6,6,7,5,3,2,6,7,5,3,3,5,5,5,5,5,6,3,2,1,2,1,6,7,7,6,6,3,5,3,5,5,5,3,2,2,1,5,5,6,6,7,6,4,5,5,4,4,6,3,3,4,6,6,7,5,2,1,6,2,2,7,6,6,6,7,7,7,7,7,7,5,4,3,5,2,3,2,2,4,4,4,6,1,1,3,2,2,2,2,5,7,2,6,5,3,5,3,5,4,5,3,3,1,1,4,5,6,3,5,5,6,6,5,4,3,3,2,3,4,6,6,6,7,7,7,3,3,6,5,5,6,6,6,7,6,6,6,6,4,5,6,5,5,5,5,5,5,3,3,3,3,3,3,3,5,7,6 4,2,6,2,3,7,5,5,6,6,6,5,6,7,7,7,4,4,7,5,1,3,3,5,5,5,7,5,2,4,3,2,1,1,2,4,7,2,2,7,7,7,7,6,7,4,7,7,7,6,5,6,6,6,5,6,5,3,5,2,6,6,6,2,2,1,1,2,5,2,2,7,5,2,2,1,2,1,2,3,1,1,1,3,3,2,1,3,2,2,6,5,5,5,3,2,1,6,6,7,4,4,6,1,5,5,6,6,5,3,5,3,7,3,6,5,5,7,5,3,5,6,2,2,2,6,7,6,6,3,2,5,6,3,1,1,3,1,7,2,3,6,5,3,1,1,4,4,1,1,1,3,5,2,6,6,1,2,2,6,7,6,6,6,7,2,2,2,1,1,6,6,7,2,4,7,5,5,5,5,6,3,6,7,7,7,5,6,6,6,5,3,3,5,6,6,6,4,5,2,5,3,3,3,3,1,7,3,3,4,5,3,2,2,6,6,2,2,2,2,5,3,7,7,2,5,3,6,6,6,6,3,2,5,5,3,1,1,6,2,6,6,5,5,3,3,1,1,2,4,1,1,1,4,3,2,5,6,2,2,3,5,6,6,3,1,1,5,5,5,3,2,4,2,5,3,4,6,6,5,5,5,6,4,6,7,7,6,5,5,3,2,2,2,2,2,5,3,6,1,1,5,4,2,1,1,4,6,6,2,4,6,6,5,6,6,6,5,7,6,7,6,4,6,3,3,7,6,3,3,5,3,6,7,7,2,5,3,6,6,3,1,6,2,3,6,5,7,7,7,5,5,6,7,7,6,4,6,5,6,5,5,2,3,4,1,6,6,7,1,3,1,3,1 3,1,7,3,1,6,7,5,6,6,7,7,7,7,7,7,6,5,6,7,7,2,@,1,@,6,7,7,5,1,3,1,1,1,3,6,5,2,2,6,7,5,5,7,7,6,7,7,7,6,6,6,7,7,7,3,3,1,3,5,7,7,6,1,3,2,1,3,5,7,3,4,7,2,1,3,3,1,2,1,1,1,1,1,2,2,2,1,1,5,4,7,6,4,1,1,2,7,5,6,6,7,5,5,5,3,5,3,5,2,2,2,4,3,3,3,3,4,4,4,5,3,3,3,5,2,5,6,6,3,7,5,3,3,3,4,3,1,7,5,1,5,5,2,1,5,1,@,2,1,1,5,4,5,6,6,3,1,1,1,5,7,7,7,7,2,3,1,1,1,3,5,2,1,3,3,@,1,1,3,3,@,3,3,@,4,5,3,@,5,3,3,2,3,4,3,6,@,7,3,3,5,2,5,3,1,5,2,3,5,5,5,5,5,7,7,6,6,7,6,7,6,6,7,1,3,3,4,5,6,7,7,7,3,2,2,1,2,5,4,4,@,5,4,@,4,@,4,5,5,2,5,3,5,7,5,5,5,5,4,4,5,5,@,7,1,4,5,5,5,5,3,5,4,4,4,5,5,5,3,4,5,7,6,7,7,7,5,6,5,5,6,1,4,4,5,5,5,7,1,1,3,5,4,1,3,5,5,3,3,6,5,5,4,3,3,6,5,5,4,6,6,5,3,5,5,7,5,2,6,5,3,7,5,7,4,3,5,5,7,2,2,3,3,1,6,7,5,3,6,7,7,7,7,7,6,6,3,5,7,7,1,3,1,3,5,7,7,4,1,3,1,1,2 4,1,5,1,1,6,7,7,5,5,6,6,7,7,7,7,7,7,6,6,5,1,2,1,2,5,6,6,6,1,1,1,1,1,5,5,7,1,1,5,7,7,5,5,6,6,6,6,7,7,7,6,6,6,6,7,7,1,1,5,7,7,7,1,1,1,1,1,7,3,2,7,7,4,2,1,2,1,2,2,3,1,1,1,3,2,2,1,1,1,2,6,6,4,1,2,1,6,6,7,7,7,6,5,6,2,5,7,6,7,3,1,6,6,6,5,5,6,6,5,3,5,1,2,2,6,3,5,7,3,6,6,5,5,6,6,6,4,7,4,1,5,6,5,6,6,6,6,6,6,6,7,6,5,6,7,7,7,7,2,2,5,7,6,7,5,4,1,1,1,5,5,7,1,1,4,6,7,3,3,5,6,@,5,5,6,6,5,6,6,7,7,6,3,3,5,7,5,7,3,2,1,4,7,6,6,7,1,3,4,5,7,6,7,6,5,5,3,6,3,3,5,6,7,7,7,7,3,2,5,5,7,7,2,2,2,1,2,5,1,3,7,5,5,5,1,2,2,5,5,5,2,3,5,3,2,3,2,1,1,1,5,6,2,2,1,1,5,6,5,1,4,5,1,6,1,1,6,5,5,2,1,6,5,3,3,3,5,5,3,3,2,1,1,1,2,5,2,3,2,1,1,1,1,1,1,7,1,6,2,3,7,7,7,5,5,6,6,6,6,6,7,7,5,5,7,1,6,5,4,7,3,7,3,3,2,3,5,4,6,4,5,3,2,2,6,6,6,5,3,5,6,6,7,7,6,6,6,6,5,1,3,5,2,5,4,7,2,6,4,1,1,6,7 5,2,2,1,5,7,7,6,7,7,7,7,7,7,7,7,6,7,7,7,4,2,3,4,3,5,7,5,1,1,1,1,2,1,6,6,6,1,4,7,6,4,7,7,5,7,6,7,7,7,7,7,6,7,7,6,4,5,2,6,7,6,7,1,1,1,4,5,3,7,2,6,5,5,4,4,1,1,5,3,1,2,1,3,6,3,5,5,1,4,3,7,7,2,1,2,1,4,7,6,6,6,6,7,7,2,6,6,7,5,7,7,5,6,5,6,7,7,7,7,7,7,7,7,4,7,6,6,5,5,7,5,5,4,6,7,5,1,6,1,2,3,5,3,6,7,3,4,5,5,1,5,6,5,7,6,6,1,3,2,2,3,6,4,6,4,1,1,2,1,7,7,7,1,6,7,7,4,6,7,7,7,6,6,7,7,7,7,7,7,7,7,3,6,5,5,7,4,7,4,3,2,5,6,3,1,6,2,2,7,6,4,7,6,2,3,2,4,1,7,5,4,3,7,6,3,5,2,1,6,7,6,4,1,1,1,3,4,4,1,7,4,5,7,4,3,4,4,3,4,1,1,1,6,5,4,6,7,2,2,3,5,5,3,6,3,2,5,6,4,3,2,7,1,7,2,4,6,7,3,4,2,5,7,7,7,7,7,6,6,5,3,1,1,3,5,5,5,7,3,1,4,3,1,2,2,5,7,2,2,7,2,6,1,6,3,4,4,1,2,1,4,4,2,7,6,6,7,3,7,4,2,1,5,7,5,6,7,7,7,6,7,5,1,6,7,7,5,7,7,6,7,7,7,7,7,7,7,6,7,7,7,4,5,3,6,7,6,7,6,1,4,5,5 3,2,5,2,2,6,7,5,6,7,5,7,5,6,6,5,7,6,6,6,6,2,3,2,4,3,6,4,5,3,2,2,1,1,3,3,5,1,3,6,6,5,6,7,6,7,6,6,6,5,7,5,7,6,3,3,2,2,5,2,6,5,6,2,2,2,1,2,5,5,3,5,5,3,2,3,2,1,2,2,5,1,1,2,2,3,2,3,2,6,5,3,4,5,1,1,2,5,5,7,2,6,5,2,6,3,3,7,5,5,4,3,4,6,3,4,3,5,6,5,5,5,3,3,3,5,5,5,3,1,2,5,4,3,1,3,3,2,7,1,2,6,6,5,2,3,2,6,2,1,5,5,6,5,6,5,2,2,1,1,5,5,6,5,6,2,2,2,1,1,5,2,6,3,4,6,5,4,4,5,3,6,5,5,5,3,4,5,5,5,3,3,3,3,3,4,4,1,3,4,3,3,3,3,3,3,6,3,2,6,6,3,3,5,3,7,2,5,3,5,6,5,6,6,2,2,3,2,5,3,6,1,6,3,2,2,1,1,4,3,5,5,3,6,6,5,3,6,6,7,5,2,6,3,6,5,5,5,1,2,2,1,5,5,5,1,3,3,3,4,2,3,3,2,5,3,3,7,6,3,3,6,5,7,5,6,5,5,7,5,6,6,1,1,2,3,3,3,3,1,1,3,2,2,2,2,5,2,6,2,3,7,6,5,5,2,3,7,3,1,2,3,7,3,5,5,3,2,1,1,3,3,1,1,2,3,3,3,1,2,4,3,5,3,3,7,7,5,5,5,5,7,3,6,6,5,6,5,5,7,5,2,2,2,3,3,5,2,5,3,3,2,2,2 3,1,4,2,2,4,6,4,6,6,6,5,7,7,6,6,6,6,6,6,2,3,1,2,5,4,3,2,3,5,3,1,2,2,1,5,7,1,1,5,6,2,6,6,5,4,7,7,6,5,6,3,5,6,6,4,2,2,2,1,6,6,6,2,2,1,2,6,6,6,1,6,6,2,2,2,2,2,3,4,3,1,2,2,3,5,2,2,2,2,5,6,6,6,2,2,2,6,6,7,6,2,5,6,5,4,6,3,3,4,2,2,3,3,6,3,2,4,3,2,2,2,5,5,6,5,6,5,4,4,2,6,6,6,6,6,2,6,7,1,1,6,6,2,6,6,6,6,6,7,6,5,6,6,5,6,6,3,1,2,3,1,6,6,6,2,2,1,3,6,6,6,6,6,6,6,6,3,5,4,6,6,6,6,6,5,6,5,3,6,6,3,5,6,5,6,6,6,5,5,6,6,6,4,3,1,6,1,3,5,6,5,6,6,6,5,5,6,6,3,6,5,6,5,3,3,2,2,2,2,5,6,6,2,2,1,2,2,4,4,6,5,6,5,3,4,2,3,3,5,2,1,1,5,2,2,1,6,2,2,5,5,6,4,5,2,2,6,6,7,6,6,2,3,7,3,2,4,5,4,2,3,5,5,5,7,6,5,6,5,3,2,2,2,2,2,4,5,3,3,1,4,4,1,2,2,3,6,5,5,5,5,4,3,2,2,6,5,5,6,6,6,5,4,2,4,5,4,5,5,5,4,5,6,5,5,5,6,6,5,2,6,6,2,2,2,6,3,5,6,4,5,5,7,6,6,6,4,4,6,6,3,5,1,3,2,5,6,6,2,2,5,6,6