Lex
#1 28
#2 8
#3 7
#4 5
#5 5
#6 2
#7 2
#8 2
#9 2
#10 2
#11 1
#12 1
#13 1
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1