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 man on a surfboard rides a wave'. Remove all words of length '5' in the given sentence.

Ex Output:
a man on a surfboard a wave


Ex Input:
Sentence: 'a woman tucks a small boy into bed for the night'. Remove all words of length '4' in the given sentence.

Ex Output:
a woman tucks a small boy bed for the night


Ex Input:
Sentence: 'boats on a river next to a walk way under trees'. Remove all words of length '3' in the given sentence.

Ex Output:

boats on a river next to a walk under trees