Yacc
#1 22
#2 15
#3 13
#4 9
#5 8
#6 5
#7 5
#8 5
#9 4
#10 4
#11 4
#12 3
#13 3
#14 3
#15 3
#16 3
#17 3
#18 3
#19 3
#20 2
#21 2
#22 2
#23 2
#24 2
#25 2