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.

Example Input: Sentence: 'male and females dressed in fatigues look at or hold their phones'. Remove all words of length '6' in the given sentence.
Example Output: male and females dressed in fatigues look at or hold their

Example Input: Sentence: 'a little kid standing next to a toilet'. Remove all words of length '8' in the given sentence.
Example Output: a little kid next to a toilet

Example Input: Sentence: 'many people flying kites on a clear sunny day'. Remove all words of length '5' in the given sentence.
Example Output:
many people flying on a day