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: 'a player hits the ball during a baseball game'. Remove all words of length '8' in the given sentence.

Ex Output:
a player hits the ball during a game


Ex Input:
Sentence: 'a man para sailing  jumping with his surfboard over the water'. Remove all words of length '1' in the given sentence.

Ex Output:

man para sailing jumping with his surfboard over the water