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.

Ex Input:
Sentence: 'a cat sitting in front of a tv in a living room'. Remove all words of length '7' in the given sentence.

Ex Output:
a cat in front of a tv in a living room


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

Ex Output:
a very nice train in the dark


Ex Input:
Sentence: 'a pizza on a plate on the dining table'. Remove all words of length '3' in the given sentence.

Ex Output:

a pizza on a plate on dining table