In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.

Input: Consider Input: Sentence: 'a small child with a helmet is on skis'. Remove all words of length '2' in the given sentence.

Output: a small child with a helmet skis


Input: Consider Input: Sentence: 'a bus passes several people riding their bicycles'. Remove all words of length '3' in the given sentence.

Output: a passes several people riding their bicycles


Input: Consider Input: Sentence: 'there is no image here to provide a caption for'. Remove all words of length '7' in the given sentence.


Output: there is no image here to a for