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 person on some skis in the snow'. Remove all words of length '4' in the given sentence.

Ex Output:
a person on in the


Ex Input:
Sentence: 'there are three men standing together by a pole in the street'. Remove all words of length '8' in the given sentence.

Ex Output:
there are three men by a pole in the street


Ex Input:
Sentence: 'the group of people are flying their kites on the beach by the water'. Remove all words of length '6' in the given sentence.

Ex Output:

the group of are their kites on the beach by the water