import fileinput

from typing import Iterable

def letter_to_priority(i: str) -> int:
    i = ord(i)
    return (i & 0b11111) + (~((i & 0b00100000) >> 5) & 1) * 26

def compartment(items: str) -> int:
    field = 0
    for item in items:
        field |= 1 << (letter_to_priority(item) - 1)
    return field

def bitmap_to_priority(field: int) -> int:
    for idx in range(52):
        if field & 0b1:
            return idx + 1
        else:
            field >>= 1

def solve(lines: Iterable[str]) -> int:
    score = 0
    for line in map(lambda x: x.strip(), lines):
        items = len(line)
        lh = compartment(line[:items//2])
        rh = compartment(line[items//2:])
        score += bitmap_to_priority(lh & rh)
    return score

def solveb(lines: Iterable[str]) -> int:
    score = 0
    iterator = map(lambda x: x.strip(), lines.__iter__())
    for first in iterator:
        second = next(iterator)
        third = next(iterator)
        score += bitmap_to_priority(compartment(first) & compartment(second) & compartment(third))
    return score

if __name__ == "__main__":
    print(solve(fileinput.input()))
    print(solveb(fileinput.input()))