eolymp
bolt
Try our new interface for solving problems
Problems

Permutation of the words

Permutation of the words

Time limit 0.1 seconds
Memory limit 64 MiB

Change the line name and surname of the person.

Input data

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

Output data

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

Examples

Input example #1
Pupkin Vasily
Output example #1
Vasily Pupkin