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 man is riding a motorcycle down the street'. Remove all words of length '3' in the given sentence.

Output: a is riding a motorcycle down street


Input: Consider Input: Sentence: 'group of people gathering to ski and snowboard on side of mountain'. Remove all words of length '2' in the given sentence.

Output: group people gathering ski and snowboard side mountain


Input: Consider Input: Sentence: 'an orange streetcar awaits passengers at the station'. Remove all words of length '7' in the given sentence.


Output: an orange streetcar awaits passengers at the