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 woman holds out her child to stroke the horse'. Remove all words of length '3' in the given sentence.

Ex Output:
a woman holds child to stroke horse


Ex Input:
Sentence: 'a fire hydrant with an out of service sign and a dog in the background'. Remove all words of length '4' in the given sentence.

Ex Output:
a hydrant an out of service and a dog in the background


Ex Input:
Sentence: 'there is a red stop sign on the side of the road'. Remove all words of length '2' in the given sentence.

Ex Output:

there a red stop sign the side the road