from typing import List, Tuple


class RucksackLoader:

    def __init__(self, path: str):
        self.path = path

    def parse_file(self) -> List[Tuple[List[str], List[str]]]:
        rucksacks = []
        with open(self.path, "r") as file:
            for line in file:
                line = line.strip()
                if len(line) == 0:
                    continue
                comp_1 = list(line[:len(line)//2])
                comp_2 = list(line[len(line)//2:])
                rucksacks.append((comp_1, comp_2))

        return rucksacks