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.

Ex Input:
Sentence: 'a black and whit picture of someone on a skateboard'. Remove all words of length '1' in the given sentence.

Ex Output:
black and whit picture of someone on skateboard


Ex Input:
Sentence: 'a man holding a tennis racket with a white hat'. Remove all words of length '7' in the given sentence.

Ex Output:
a man a tennis racket with a white hat


Ex Input:
Sentence: 'a red bus is behind a rail outside'. Remove all words of length '2' in the given sentence.

Ex Output:

a red bus behind a rail outside