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 group of young children standing around each other'. Remove all words of length '1' in the given sentence.
Example Output: group of young children standing around each other

Example Input: Sentence: 'a large herd of elephants on the edge of some water'. Remove all words of length '9' in the given sentence.
Example Output: a large herd of on the edge of some water

Example Input: Sentence: 'the girl is doing something on a cell phone'. Remove all words of length '5' in the given sentence.
Example Output:
the girl is something on a cell