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 city street with lots of stone buildings on both sides'. Remove all words of length '1' in the given sentence.

Output: city street with lots of stone buildings on both sides


Input: Consider Input: Sentence: 'a stack of donuts sitting on a piece of paper'. Remove all words of length '7' in the given sentence.

Output: a stack of donuts on a piece of paper


Input: Consider Input: Sentence: 'a bathroom with a white sink and walls'. Remove all words of length '3' in the given sentence.


Output: a bathroom with a white sink walls