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 crashes into the water off of a surf board'. Remove all words of length '7' in the given sentence.

Ex Output:
a person into the water off of a surf board


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 stuffed zebra head in the lobby of a fancy hotel'. Remove all words of length '7' in the given sentence.

Ex Output:

a zebra head in the lobby of a fancy hotel