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: 'a man holding a bottle of beer on a counter'. Remove all words of length '4' in the given sentence.
Example Output: a man holding a bottle of on a counter

Example Input: Sentence: 'a european army helicopter flying in the sky'. Remove all words of length '8' in the given sentence.
Example Output: a army helicopter flying in the sky

Example Input: Sentence: 'women work behind a counter in an assembly line fashion'. Remove all words of length '1' in the given sentence.
Example Output:
women work behind counter in an assembly line fashion