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: 'two sheep stop to rest on top of a hill'. Remove all words of length '1' in the given sentence.

Output: two sheep stop to rest on top of hill


Input: Consider Input: Sentence: 'a row of park benches sitting next to a park'. Remove all words of length '7' in the given sentence.

Output: a row of park next to a park


Input: Consider Input: Sentence: 'a woman is about to eat a chocolate doughnut'. Remove all words of length '2' in the given sentence.


Output: a woman about eat a chocolate doughnut