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.

Input: Consider Input: Sentence: 'a herd of sheep grazing on a green grass covered hill'. Remove all words of length '5' in the given sentence.

Output: a herd of grazing on a covered hill


Input: Consider Input: Sentence: 'a bus passes several people riding their bicycles'. Remove all words of length '3' in the given sentence.

Output: a passes several people riding their bicycles


Input: Consider Input: Sentence: 'two lawn chairs on a beach under an open umbrella'. Remove all words of length '5' in the given sentence.


Output: two lawn chairs on a an open umbrella


