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.

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

Sentence: 'a man getting some food in an army uniform'. Remove all words of length '4' in the given sentence.
a man getting in an uniform

Sentence: 'a pizza is being pulled out of an oven'. Remove all words of length '6' in the given sentence.

a pizza is being out of an oven