import math
text: str

with open("input.txt") as f:
    text = f.read()

def get_invalid(value_str: str) -> bool:
    length: int = len(value_str)
    for i in range(length):
        repeat: int = value_str.count(value_str[:(i+1)])
        if (repeat == 1):
            break
        if (repeat * (i + 1) == length):
            return True
    return False

total: int  = 0
for start, stop in [line.split("-") for line in text.split(",")]:
    for value in range(int(start), int(stop) + 1):
        value_str: str = str(value)
        if get_invalid(value_str):
            total += value

print(total)