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

part_sum = 0
matrix = []

input_file = open("input-ex.txt", "r")
for line in input_file:
    matrix.append(line.strip())
input_file.close()

zeilen = len(matrix)
spalten = len(matrix[0])

num_list = []
for z in range(zeilen):
    pre_is_num = False
    num_start, num_end = 0, 0
    num = ""
    for s in range(spalten):
        if matrix[z][s].isdigit() and s == spalten - 1:
            num += matrix[z][s]
            if num_start == 0:
                num_start = s
            num_end = s
            num_list.append([int(num), z, num_start, num_end])
        elif pre_is_num and not matrix[z][s].isdigit():
            num_end = s - 1
            num_list.append([int(num), z, num_start, num_end])
            pre_is_num = False
        elif not pre_is_num and matrix[z][s].isdigit():
            num = matrix[z][s]
            num_start = s
            pre_is_num = True
        elif pre_is_num:
            num += matrix[z][s]

for nu in num_list:
    ist_teil = False
    for z in range(nu[1]-1, nu[1]+2):
        for s in range(nu[2]-1, nu[3]+2):
            try:
                if matrix[z][s] != "." and not matrix[z][s].isdigit():
                    ist_teil = True
            except IndexError:
                pass
    if ist_teil:
        part_sum += nu[0]

# ######### AUSGABE #########################################################
# Matrix-Ausgabe
for x in matrix:
    print(x)

print()
print(f"Zeilen: {zeilen}")
print(f"Spalten: {spalten}")
print()

# num_list ausgabe
for n in num_list:
    print(n)

# Solution:
print(f"Lösung: {part_sum}")