C
#1 522
#2 36
#3 6
#4 6
#5 4
#6 4
#7 3
#8 3
#9 3
#10 3
#11 2
#12 2
#13 1
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1