C
#26 4
#27 4
#28 4
#29 4
#30 3
#31 3
#32 3
#33 3
#34 3
#35 3
#36 3
#37 2
#38 2
#39 2
#40 2
#41 2
#42 2
#43 2
#44 2
#45 2
#46 2
#47 2
#48 2
#49 2
#50 2