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- #!/usr/bin/env python3
- import sys
- def prio(item):
- return (ord(item) - ord('a') + 1) % 58
- def split(pack):
- return pack[:len(pack) // 2], pack[len(pack) // 2:]
- def group(packs):
- cur = []
- for pack in packs:
- cur.append(pack)
- if len(cur) == 3:
- yield cur
- cur = []
- packs = [line.rstrip() for line in sys.stdin]
- print(sum(prio(next(i for i in a if i in b)) for a, b in map(split, packs)))
- print(sum(prio(next(i for i in a if i in b and i in c))
- for a, b, c in group(packs)))
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