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.

Sentence: 'a man stands in front of one of three toilets'. Remove all words of length '1' in the given sentence.
man stands in front of one of three toilets

Sentence: 'a man is wave boarding with two dogs'. Remove all words of length '3' in the given sentence.
a is wave boarding with dogs

Sentence: 'there is a man wearing a suit and purple tie'. Remove all words of length '4' in the given sentence.

there is a man wearing a and purple tie