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: 'business signs hanging over sidewalk in city area'. Remove all words of length '4' in the given sentence.

Output: business signs hanging sidewalk in


Input: Consider Input: Sentence: 'a number of plates with pizzas on the table'. Remove all words of length '1' in the given sentence.

Output: number of plates with pizzas on the table


Input: Consider Input: Sentence: 'a picture of the head of a giraffe pinned up'. Remove all words of length '7' in the given sentence.


Output: a of the head of a pinned up