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: 'an empty side by side stainless steel refrigerator sits ajar'. Remove all words of length '4' in the given sentence.

Output: an empty by stainless steel refrigerator


Input: Consider Input: Sentence: 'a orange tabby cat sitting on a room pass thru while a black cat sleeps on a couch'. Remove all words of length '1' in the given sentence.

Output: orange tabby cat sitting on room pass thru while black cat sleeps on couch


Input: Consider Input: Sentence: 'a man is snowboarding and is mid air over the snow'. Remove all words of length '3' in the given sentence.


Output: a is snowboarding is over snow