
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.