Output text 3#9922

Output text 3

1 second
64 megabytes
Very easy

The program receives two inputs: a natural number and a string of text, such as Real. Your task is to output this text repeated times in a single line, with each repetition separated by a plus sign "+".

Input

The first line contains a natural number , and the second line contains text composed of Latin letters.

Output

The required output for the problem.

Examples

Example 1

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