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 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 deep dish pizza sitting on top of a white plate'. Remove all words of length '4' in the given sentence.

Output: a pizza sitting on top of a white plate


Input: Consider Input: Sentence: 'a double deck tour bus at a pickup stop with passengers'. Remove all words of length '4' in the given sentence.


Output: a double bus at a pickup passengers