def preobr(lst):
    for i in range(len(lst)):
        idk = lst[i][2]
        lst[i][2] = (idk[idk.index(',') + 2] +
                     '. ' + idk[:idk.index(',')])
    arr = list(sorted(lst, key=lambda x: x[2]))
    tmp = [[arr[i][j] for i in range(len(lst))] for j in range(len(lst[0]))]
    tmp[0] = [el[3:6] + '-' + el[7:10] + '-' + el[11:13] +
              el[14:16]for el in tmp[0]]
    tmp[1] = [".".join(reversed(el.split('/'))) for el in tmp[1]]
    tmp[3] = [el[:el.index('[at]')] for el in tmp[3]]
    return tmp


def main(input_lst):
    sub_res = []
    for i in range(len(input_lst)):
        sub_row = []
        for j in range(len(input_lst[i])):
            if input_lst[i][j] not in sub_row:
                sub_row.append(input_lst[i][j])
        if sub_row not in sub_res:
            sub_res.append(sub_row)
    return preobr(sub_res)


print(main([['+7 899 433-78-20', '+7 899 433-78-20', '01/12/10', 'Сутазук, С.М.', 'sutazuk39[at]rambler.ru'],
      ['+7 899 433-78-20', '+7 899 433-78-20', '01/12/10', 'Сутазук, С.М.', 'sutazuk39[at]rambler.ru'],
      ['+7 030 236-29-19', '+7 030 236-29-19', '00/01/25', 'Кагунин, А.Б.', 'kagunin25[at]yandex.ru'],
      ['+7 892 926-78-52', '+7 892 926-78-52', '04/06/19', 'Шуфигин, Р.К.', 'sufigin53[at]mail.ru'],
      ['+7 692 316-30-46', '+7 692 316-30-46', '01/08/06', 'Чицин, Р.В.', 'cizin80[at]yandex.ru']])
      )
print(main([['+7 703 284-53-21', '+7 703 284-53-21', '02/04/06', 'Лолин, А.Т.', 'lolin5[at]gmail.com'],
            ['+7 703 284-53-21', '+7 703 284-53-21', '02/04/06', 'Лолин, А.Т.', 'lolin5[at]gmail.com'],
            ['+7 851 758-80-97', '+7 851 758-80-97', '02/09/09', 'Гутиди, А.Б.', 'gutidi72[at]rambler.ru'],
            ['+7 653 241-83-72', '+7 653 241-83-72', '00/12/17', 'Цитяк, А.Б.', 'zitak26[at]gmail.com']]))