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 woman sitting on a bench at the beach'. Remove all words of length '5' in the given sentence.
a sitting on a at the

Sentence: 'a photo looking up at a clock in a subway station'. Remove all words of length '5' in the given sentence.
a looking up at a in a subway station

Sentence: 'inside of a kitchen with a oven and a refrigerator'. Remove all words of length '4' in the given sentence.

inside of a kitchen a and a refrigerator