def long_division(dividend, divider):
    # INSERT CODE HERE
    if divider > dividend:
        return str(dividend) + '|' + str(divider) + '\n' + str(dividend) + '|' + '0'
    if divider == 1:
        return str(dividend) + '|' + str(divider) + '\n' + str(dividend) + '|' + str(dividend) + '\n' + ' '*(len((str(dividend))) - 1) + '0'
    quotient = str(dividend // divider)
    str_dividend = str(dividend)
    iterator = iter(quotient)
    divs = []
    reminders = []
    curr_number = str_dividend[0]
    temp_value = int(next(iterator)) * divider
    for digit_number in range(1, len(str_dividend) + 1):
        if curr_number[0] == ' ':
            curr_number = '0'
        if int(curr_number) < temp_value and digit_number < len(str_dividend):
            curr_number += str_dividend[digit_number]
            continue
        if curr_number[0] == '0':
            curr_number[1:]
        while len(str(curr_number)) < digit_number:
            curr_number = ' ' + str(curr_number)
        divs.append(str(curr_number))
        curr_number = int(curr_number) - temp_value
        if curr_number == 0 and digit_number != len(str_dividend):
            curr_number = ' '
        while len(str(curr_number)) < digit_number:
            curr_number = ' ' + str(curr_number)
        reminders.append(str(curr_number))
        try:
            temp_value = int(next(iterator)) * divider
        except StopIteration:
            break
    line = str_dividend + '|' + str(divider) + '\n'
    while len(divs[0]) < len(str_dividend):
        divs[0] += ' '
    line += divs[0] + '|' + quotient + '\n'
    for index in range(1, len(divs)):
        c = divs[index]
        line += c + '\n'
    line += reminders[len(divs) - 1]
    return line[:-1] if dividend < divider else line