Makefile
#51 10
#52 10
#53 10
#54 9
#55 9
#56 9
#57 9
#58 9
#59 8
#60 8
#61 8
#62 8
#63 8
#64 8
#65 7
#66 7
#67 7
#68 7
#69 7
#70 7
#71 7
#72 7
#73 7
#74 6
#75 6
...
