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: 'there is a sandwich with french fries on the plate'. Remove all words of length '2' in the given sentence.

Ex Output:
there a sandwich with french fries the plate


Ex Input:
Sentence: 'a man with a backpack waiting at a train station'. Remove all words of length '7' in the given sentence.

Ex Output:
a man with a backpack at a train


Ex Input:
Sentence: 'a small bathroom with toilet sink and shower'. Remove all words of length '4' in the given sentence.

Ex Output:

a small bathroom toilet and shower