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: 'the zebra is looking for the tastiest grass'. Remove all words of length '2' in the given sentence.
Example Output: the zebra looking for the tastiest grass

Example Input: Sentence: 'a woman sitting on a bench at the beach'. Remove all words of length '5' in the given sentence.
Example Output: a sitting on a at the

Example Input: Sentence: 'a man wearing a name tag while standing next to a cow statue'. Remove all words of length '4' in the given sentence.
Example Output:
a man wearing a tag while standing to a cow statue