Time

13:22:37
23 May 2012
Version for print

Permutation of the words

   Change the line name and surname of the person.


Specifications

   Input

   The input file contains one line, which recorded the name and the name of the person (shared by exactly one space).

   Output

   The output file output the same information, but the first name then last name, also separated by exactly one space.


Problem information

Time Limit: 0.1 seconds
Memory Limit: 64 MB
Balls for the passed test: 10
Complexity: 6% 289/308

Example

Example input

Pupkin Vasya

Example output

Vasya Pupkin


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