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: 'two young men are playing a game on the wii'. Remove all words of length '4' in the given sentence.

Ex Output:
two young men are playing a on the wii


Ex Input:
Sentence: 'a man cuts things in a sink with cigarettes'. Remove all words of length '6' in the given sentence.

Ex Output:
a man cuts in a sink with cigarettes


Ex Input:
Sentence: 'a giraffe and another wild animal coexist on a patch of grass'. Remove all words of length '2' in the given sentence.

Ex Output:

a giraffe and another wild animal coexist a patch grass