PROGRAMMING:Two numbers from small to large

Input two integers a and B, and output the two numbers from small to large.
###Input format:
Enter two integers on a line, separated by a space, without any additional characters.
###Output format:
In one line, output in the order of "a = small number, B = large number", the two numbers are output as is, without other additional formats.
###Input example:
```in
3 1
```
###Output example:
```out
a=1,b=3
```






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