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Time limit 200/400/400/400 ms. Memory limit 65000/65000/65000/65000 Kb.
As a rule in Russian language we say Ivanov Petr (surname first then name). While in English it is convenient to say Petr Ivanov. Write a program to change order of given surname and name.
Input
Two words separated with one or several spaces, surname and name
Output Two words separated with one space, name and surname
Examples
| standart input | standart output |
| Ivanov Petr |
Petr Ivanov |
| Almuhametov Irek |
Irek Almuhametov |
Для отправки решений необходимо выполнить вход.
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