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: 'long passenger train rides along the elevated train tracks'. Remove all words of length '4' in the given sentence.

Ex Output:
passenger train rides along the elevated train tracks


Ex Input:
Sentence: 'a bunch of bananas are shown sitting on a chair'. Remove all words of length '2' in the given sentence.

Ex Output:
a bunch bananas are shown sitting a chair


Ex Input:
Sentence: 'there is a old fire hydrant painted red and black'. Remove all words of length '5' in the given sentence.

Ex Output:

is a old fire hydrant painted red and