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 yellow stuffed bear next to a pink stuffed bear'. Remove all words of length '4' in the given sentence.

Output: a yellow stuffed to a stuffed

Input: Consider Input: Sentence: 'a european army helicopter flying in the sky'. Remove all words of length '8' in the given sentence.

Output: a army helicopter flying in the sky

Input: Consider Input: Sentence: 'a man eating a slice of pizza without holding the slice in his hands'. Remove all words of length '6' in the given sentence.
Output: a man a slice of pizza without holding the slice in his hands