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 woman showing off a groupflier frisbee'. Remove all words of length '7' in the given sentence.

Output: a woman off a groupflier


Input: Consider Input: Sentence: 'a white bus passing by a stone building'. Remove all words of length '3' in the given sentence.

Output: a white passing by a stone building


Input: Consider Input: Sentence: 'a zebra with his hair standing up'. Remove all words of length '8' in the given sentence.


Output: a zebra with his hair up