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: 'the cat is laying in front of the mirror on the floor'. Remove all words of length '5' in the given sentence.

Output: the cat is laying in of the mirror on the


Input: Consider Input: Sentence: 'a very nice looking train in the dark'. Remove all words of length '7' in the given sentence.

Output: a very nice train in the dark


Input: Consider Input: Sentence: 'a small black bear is making his way across a bank'. Remove all words of length '4' in the given sentence.


Output: a small black is making his way across a