

Формат входных данных.
Ввод: строка
Вывод: строка
Пример
входных
данных:
Every second 4 people are hearing
happy birthday to him. It means 240 persons in minute and 144 000 persons in
hour.
Пример
выходных
данных:
Every second four people are
hearing happy birthday to him. It means 240 persons in minute and 144 000
persons in hour.