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 boy and girl sitting on top of a skateboard'. Remove all words of length '2' in the given sentence.

Output: a boy and girl sitting top a skateboard


Input: Consider Input: Sentence: 'a bird perched on a wood rail by itself'. Remove all words of length '7' in the given sentence.

Output: a bird on a wood rail by itself


Input: Consider Input: Sentence: 'a plate with a bowl of soap and a sandwich on the side'. Remove all words of length '4' in the given sentence.


Output: a plate a of and a sandwich on the