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 heard of black cows standing and looking at the camera'. Remove all words of length '2' in the given sentence.

Output: a heard black cows standing and looking the camera


Input: Consider Input: Sentence: 'a woman sits in a boat on the beach'. Remove all words of length '3' in the given sentence.

Output: a woman sits in a boat on beach


Input: Consider Input: Sentence: 'a police motorcycle parked at the curb of a street'. Remove all words of length '1' in the given sentence.


Output: police motorcycle parked at the curb of street