Permute Digits

915C1700· expert1s256 MB⌨ stdin/stdout

Examples

Sample 1of 3

Input

123
222

Output

Sample 2of 3

Input

3921
10000

Output

Sample 3of 3

Input

4940
5000

Output

915C.cpp

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Ln 11·137 BGNU C++20 (64)