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: 'four men are sitting on a bench in an old photo'. Remove all words of length '1' in the given sentence.
four men are sitting on bench in an old photo

Sentence: 'a person on a court with a tennis racket'. Remove all words of length '6' in the given sentence.
a on a court with a

Sentence: 'downtown road empty during the day with palm trees on it'. Remove all words of length '6' in the given sentence.

downtown road empty the day with palm trees on it