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 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 man getting some food in an army uniform'. Remove all words of length '4' in the given sentence.

Output: a man getting in an uniform


Input: Consider Input: Sentence: 'a bathroom with a bathtub sink mirror and window'. Remove all words of length '8' in the given sentence.


Output: a with a bathtub sink mirror and window