FILE = "input.txt"

def main():
    line = open(FILE).readlines()[0].strip()

    ranges = [
        [int(n) for n in l.split("-")]
        for l in line.split(",")
    ]

    invalid_ids = [
        id
        for (start, end) in ranges
        for id in range(start, end + 1)
        if invalid(str(id))
    ]

    return sum(invalid_ids)

def invalid(id: str) -> bool:
    for n in range(1, len(id)//2 + 1):
        sub = { id[i:i+n] for i in range(0, len(id), n) }
        if len(sub) == 1: return True
    return False

if __name__ == "__main__":
    print(main())