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 mountain towers over a train going down the tracks'. Remove all words of length '4' in the given sentence.
Example Output: a mountain towers a train going the tracks

Example Input: Sentence: 'a person is using a wii game controller shaped like a wheel'. Remove all words of length '10' in the given sentence.
Example Output: a person is using a wii game shaped like a wheel

Example Input: Sentence: 'a black and white cat sits near a pile of clothes and has one eye closed'. Remove all words of length '7' in the given sentence.
Example Output:
a black and white cat sits near a pile of and has one eye closed