Problem Statement

Each student from the kindergarten was given a word or a number. They were made to stand in such a way that their words/numbers made an actual sentence. Later the students that have numbers are told to shuffle among themselves such that they appear in decreasing order when the whole sentence is read. Find the sentence formed after they rearranged themselves in the said order. Note : There will not be any negative numbers or numbers with the decimal part. Input The input is a string containing the actual sentence. Output The output is a string containing the modified sentence as mentioned above.