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 person is walking down the beach holding a surfboard'. Remove all words of length '3' in the given sentence.

Ex Output:
a person is walking down beach holding a surfboard


Ex Input:
Sentence: 'three giraffes standing near a stone wall looking beyond'. Remove all words of length '8' in the given sentence.

Ex Output:
three near a stone wall looking beyond


Ex Input:
Sentence: 'a speed boat loaded with people is cruising near the docks'. Remove all words of length '8' in the given sentence.

Ex Output:

a speed boat loaded with people is near the docks