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 boy with a helmet on eating food across from a bicycle'. Remove all words of length '2' in the given sentence.

Output: a boy with a helmet eating food across from a bicycle


Input: Consider Input: Sentence: 'a fire hydrant sits off a city street'. Remove all words of length '4' in the given sentence.

Output: a hydrant off a street


Input: Consider Input: Sentence: 'a man and two dogs in a room'. Remove all words of length '2' in the given sentence.


Output: a man and two dogs a room