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.

Q: Sentence: 'a bunch of birds that are on ledge'. Remove all words of length '5' in the given sentence.

A: a of that are on
****
Q: Sentence: 'a bus leads traffic down a city street'. Remove all words of length '7' in the given sentence.

A: a bus leads down a city street
****
Q: Sentence: 'a room with a television and a bed'. Remove all words of length '4' in the given sentence.

A:
a a television and a bed
****