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 giraffe is leaning over and eating some leaves'. Remove all words of length '4' in the given sentence.

Ex Output:
a giraffe is leaning and eating leaves


Ex Input:
Sentence: 'a herd of cattle standing on top of a grass covered field'. Remove all words of length '3' in the given sentence.

Ex Output:
a herd of cattle standing on of a grass covered field


Ex Input:
Sentence: 'a large giraffe in tall grass eating leaves'. Remove all words of length '1' in the given sentence.

Ex Output:

large giraffe in tall grass eating leaves