import re

beginning_input = """
..............................................................................................................................................
..........874.772...........787..........556.....292......141................910............54................................................
........*..*.......314............308.......*....*..............156.759.....*................*.......408*954.84..55.......................515.
.......927.49...........734...............115...738..=....723..........*...599.......+........573.....................324..../508.............
.........................*.....222..................298....+........313.............504...../.....375.................................114.....
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.......$795...678....954.....*96...........671.%..........*.......23....@.536..................*...450..........*.....427..............413....
...314...........*.....+.827.......757.550*.....475.148.614.........@......$.......*429.....849....*...%584....706....*..........248...*......
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.........208*......*783.........*...*.......496.........108...757..............564..............................904....448....................
...../..........716............428..28..879*..........................*506.823....*690......53...................*.............291......357...
...920.@172.........869..................................185.......809......../.............*......*821.......296..............*.......*......
............965........*...................669.793........................*................238..609......465.........504.....574..970=.575....
....................520.....................*.....&......................2.44..*......*..............@...*.......254*.....17..................
.............574../.......*..............894...........939....236...875........92..873....555.825*.543..344..483......677*......123...........
....257..../.*....301.....83......*929........+.......&.............*...=...#..............#...................................*..............
........218...648...../.....................533.683*....419........76.461.268......915...............523.....482.............788........845...
...................846......405.807.................693....%...................668*....193$....*......*.....@.......368.67..........703*......
.................&.............*.........752.988......................967*..................652.746.772...6........*..........................
.....638.....769.829....*...97......536.#..........................&......786......@......................*......440..........................
.....*........*..........55...*......*...............598*387.......744..........141....254*......157.....977..32...................606.392....
....682........268............134...187.........25.........................................561.....*............*.................*......*....
........718........773............................*.....781...380......856....445......601.......71..........884........949*13..888.......277.
........*......487*.......$....$........8..@613....868.....*.....&....*............899*....*994........116............................806.....
.....807.............441..848.692.-13...*...................723........646.....525...........................*............289...........*.957.
.........-......891.....@.............185........672............................*.....626..937............838............@...........698......
.....634..418.....@.......75.430................*.......588-....815..56*685....714...@....*........+................385*......................
.620..*.......720....580........*521.772...222..763.888...........*........../..........537.818..534....................370..942.384...991....
......462.......*...&.......118......*....................915.....797......255.....734........*.................*.............=.....-....*....
................529..........+..701#..56.......@447..@......%..........-..............=.....197..../..........37....223.................186...
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.......470.............*...............160...........560.......962.....*.....431.909..*..*...712.........852....838.........64.614............
.........*........404...406.=561....98........@........-.195.....*...320..........*..922.777..*.............%.&.........530...................
..71.....680.-79.....*..............*..859....625...............300..............465....................515...795...111.....646@..............
....................13...545.....386....*...............................865..........537.815........731.*.............*..........=.572*.......
............173.......................324...............................*...../.......*.....*157......*.480........175...662$..471.....136....
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....+....914...*...........336.....@.278..622....204......269.976........................487.....%...727-.*...................................
...937.........38..-......$.................-........992.......*................628..740*.....%.445........360..............429.......917.....
...........$.......592........481*285.....=.................126.............................269.......702........................823.#........
...........593..52........546.............282..*226..............108..412.............=............#..................869....@....&...........
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.....................-.......................68........651../...........264...&..252...............359...256..669*.......766..668...193.......
..........992....743.860..174....&303............883.....*.....732..........433..........609...125................308.................*.......
...592....#...64..*..........*........656..505..*......546.....&........422.........#............*.613.382..123............%....721...572.....
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...328.......*399.....*...........180...936....97$..376...*......251.....#447...............304.......450.....226.=...408..............*......
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..............................................................................................................................................
"""

processed_input = beginning_input.strip()
processed_input_split = processed_input.split()
linecount = len(processed_input_split)

def is_symbol(character):
    if character == '*':
        return True
    try:
        int(character)
        return False
    except ValueError:
        pass
    if character == '.' or character == '\n' or character == '\r':
        return False
    return True

def symbol_is_right_or_left(line_index, char_index_start, char_index_end, processed_input_split):
    line = processed_input_split[line_index]
    symbol_found = False
    before_index_to_check = char_index_start
    after_index_to_check =  char_index_end
#     if after_index_to_check < len(line) - 1:
#         after_index_to_check += 1

    if before_index_to_check >= 0:
        if is_symbol(line[before_index_to_check]):
            print(f"Symbol found: {before_index_to_check}")
            return True
    if after_index_to_check < len(line):
        if is_symbol(line[after_index_to_check]):
            print(f"Symbol found: {after_index_to_check}")
            return True
    return False

def symbol_above_or_below(line_index, char_index_start, char_index_end, processed_input_split):
    lines_to_check = []
    if line_index - 1 >= 0:
        lines_to_check.append(processed_input_split[line_index - 1])
    if line_index + 1 < len(processed_input_split):
        lines_to_check.append(processed_input_split[line_index + 1])

    newstart = char_index_start
    newend = char_index_end + 2
    for line in lines_to_check:
        for character in line[newstart:newend]:
            if is_symbol(character):
                print(f"Symbol found: {character}")
                return True
    return False


def get_numbers_in_line(line):
    char_blobs = line.split('.')
    filter_nonnums = lambda x: x != ''
    filtered_empty = list(filter(filter_nonnums, char_blobs))
    newlist = []
    for number in filtered_empty:
        for othernum in re.findall(r'\d+', number):
            newlist.append(othernum)
    returned = list(filter(filter_nonnums, newlist))
    return returned

def get_charstart(line, number):
    remaining_line = line
    starts = []
    offset = 0
    while len(remaining_line) > 0 and remaining_line.find(number) != -1 :
        found = remaining_line.find(number)
        if found + offset <= 0:
            starts.append(found + offset)
        else:
            starts.append(found + offset - 1)
        offset += found + len(number)
        remaining_line = remaining_line[found + len(number):]
    return starts

def get_charend(charstart, number, line):
    if charstart == 0:
        return charstart + len(number)
    return charstart + len(number) + 1


def get_sum(processed_input_split):
    numbers_to_total = []
    for lineIndex, line in enumerate(processed_input_split):
        numbers = get_numbers_in_line(line)
        print(f"Processing line at {lineIndex}: {line}")
        setnums = set(numbers)
        for number in setnums:
            charstarts = get_charstart(line, number)
            print(f"Charstarts: {charstarts}")
            for charstart in charstarts:
                charend = get_charend(charstart, number, line)
                if symbol_above_or_below(lineIndex, charstart, charend, processed_input_split):
                    numbers_to_total.append(int(number))
                    print(f"found symbol above or below {lineIndex}: {line}: {number}")
                    continue
                if symbol_is_right_or_left(lineIndex, charstart, charend, processed_input_split):
                    numbers_to_total.append(int(number))
                    print(f"found symbol left or right {lineIndex}: {line}: {number}")
                    continue
    print(f"Ack: {numbers_to_total}")
    sum_numbers_to_total = sum(numbers_to_total)
    print(f"Sum: {sum_numbers_to_total}")
    return sum_numbers_to_total

if __name__ == '__main__':
    get_sum(processed_input_split)