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.

Example Input: Sentence: 'there are five suitcases stacked on two shelves'. Remove all words of length '7' in the given sentence.
Example Output: there are five suitcases on two

Example Input: Sentence: 'a crowd of people with kites flying overhead'. Remove all words of length '4' in the given sentence.
Example Output: a crowd of people kites flying overhead

Example Input: Sentence: 'a pizza box sitting on a bench in a park'. Remove all words of length '4' in the given sentence.
Example Output:
a pizza box sitting on a bench in a