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: '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: 'girl in the kitchen making hot stuffed sandwiches'. Remove all words of length '3' in the given sentence.
girl in kitchen making stuffed sandwiches

Sentence: 'a man in a surfing uniform walking in the ocean'. Remove all words of length '7' in the given sentence.

a man in a in the ocean