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 bedroom with a bed under two framed paintings'. Remove all words of length '4' in the given sentence.

Output: a bedroom a bed under two framed paintings


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: 'this is an image of a stop foreclosure sign'. Remove all words of length '2' in the given sentence.


Output: this image a stop foreclosure sign