Given a string of letters in the input, return a string in the output with each words written in reverse order. Spaces and punctuations must not change their position. Numbers may be present in a string. The end of the string will have a "." without the quotes.

Input
Input string

Output
Output String

Example

Input:
Welcome to NITMASFEST.

Output:
emocleW ot TSEFSAMTIN.

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