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: 'two older men are playing with a frisbee at the park'. Remove all words of length '4' in the given sentence.

Output: two older men are playing a frisbee at the


Input: Consider Input: Sentence: 'the older tv is sitting next to the baby seat'. Remove all words of length '4' in the given sentence.

Output: the older tv is sitting to the


Input: Consider Input: Sentence: 'some people riding skis on a snow surface'. Remove all words of length '4' in the given sentence.


Output: people riding on a surface