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.

Input: Consider Input: Sentence: 'a small boy sitting on the grass with a suitcase'. Remove all words of length '4' in the given sentence.

Output: a small boy sitting on the grass a suitcase


Input: Consider Input: Sentence: 'a person sitting at a desk by an open laptop'. Remove all words of length '4' in the given sentence.

Output: a person sitting at a by an laptop


Input: Consider Input: Sentence: 'a young boy plays tennis on a court'. Remove all words of length '2' in the given sentence.


Output: a young boy plays tennis a court