#!/usr/bin/env python3
# -*- coding: utf-8 -*-

file = "./ex.txt"
#file = "./input.txt"

def find_num(l:str) -> int:
    numbers = "9876543210"
    nums = []
    pos = 0
    for zell in range(1,12):

        for n in numbers:
            if zell < len(nums):
                continue
            for i in range(pos, len(l)-11+zell):
                if n == l[i]:
                    pos = i+1
                    nums.append(n)
    print("".join(nums))
    return int("".join(nums))

if __name__ == "__main__":
    solution = 0
    input_file = open(file, "r")
    for line in input_file:
        line = line.strip()
        if line == "":
            continue
        solution += find_num(line)
    print(f"Solution: {solution}")