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 large elephant and a small elephant standing in water'. Remove all words of length '1' in the given sentence.

Output: large elephant and small elephant standing in water


Input: Consider Input: Sentence: 'two giraffes standing next to each other next to trees'. Remove all words of length '4' in the given sentence.

Output: two giraffes standing to other to trees


Input: Consider Input: Sentence: 'two birds sitting on a large rock next to a river'. Remove all words of length '5' in the given sentence.


Output: two sitting on a rock next to a