inp 12 11 13 10 2 5 8 15 7 9 4 3 6
pwr 2 5 6AB
pwr 2 6 6F
pwr 2 3 5A
pwr 2 4 4A
pwr 2 13 3C
pwr 2 10 3D
pwr 2 11 2B
pwr 2 6AB 3AB
pwr 2 4A 2A
pwr 2 2B 1A
pwr 3 6 4C
pwr 3 15 2C
pwr 3 9 2D
echo "Classes 1A 2A 2B 3AB 3C 3D 4A 4B 5A 6AB 6CD 6E 6F 9AB 12AB 2C 2D 4C"
oup 18 1A 2A 2B 3AB 3C 3D 4A 11 5A 6AB 13 10 6F 2 5 2C 2D 4C
echo "Classes 4D 6G 6H 6I 8A 10A 12C"
oup 7 8 15 7 9 4 3 6

