with open("input") as f:
    lines = [n.strip() for n in f.readlines()]

solution = 0

for line in lines:
    literal_count = len(line)

    char_count = 2  # surrounding double quotes: '"'
    i = 0
    while i < len(line):
        char = line[i]
        if char in ['"', "\\", ""]:
            char_count += 1
        char_count += 1
        i += 1

    print(f"{line}: {literal_count=}, {char_count=}")
    solution += char_count - literal_count

print(solution)