PROGRAMMING:Input two strings, output the larger one.

Input two strings from the keyboard and output the larger one.
###Input format:
Enter two strings separated by carriage returns.
###Output format:
Output a larger string and wrap it.
###Input sample 1:
```in
abcdefg higklmn
abcdefg123
```
###Output sample 1:
```out
abcdefg123
```
###Input sample 2:
```in
abcd
abc
```
###Output sample 2:
```out
abcd
```






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