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 european army helicopter flying in the sky'. Remove all words of length '8' in the given sentence.

Ex Output:
a army helicopter flying in the sky


Ex Input:
Sentence: 'three ladies and two men all with id badges holding whiteboards'. Remove all words of length '11' in the given sentence.

Ex Output:
three ladies and two men all with id badges holding


Ex Input:
Sentence: 'a close view of a man wearing glasses can be seen squatted down on a skate board'. Remove all words of length '4' in the given sentence.

Ex Output:

a close of a man wearing glasses can be squatted on a skate board