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 large elephant and a small elephant standing in water'. Remove all words of length '1' in the given sentence.

Ex Output:
large elephant and small elephant standing in water


Ex Input:
Sentence: 'a person crashes into the water off of a surf board'. Remove all words of length '7' in the given sentence.

Ex Output:
a person into the water off of a surf board


Ex Input:
Sentence: 'a raised sink on a black counter and a large mirror'. Remove all words of length '6' in the given sentence.

Ex Output:

a sink on a black counter and a large