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 little kid standing next to a toilet'. Remove all words of length '8' in the given sentence.

Ex Output:
a little kid next to a toilet


Ex Input:
Sentence: 'there are woman playing a video game together'. Remove all words of length '4' in the given sentence.

Ex Output:
there are woman playing a video together


Ex Input:
Sentence: 'two yellow trolley trains are on the tracks'. Remove all words of length '7' in the given sentence.

Ex Output:

two yellow trains are on the tracks