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 airplane flies in blue skies over some pretty trees'. Remove all words of length '6' in the given sentence.

Output: a large airplane flies in blue skies over some trees


Input: Consider Input: Sentence: 'a small room with a bed and table'. Remove all words of length '3' in the given sentence.

Output: a small room with a table


Input: Consider Input: Sentence: 'the men are tending to the small elephants'. Remove all words of length '7' in the given sentence.


Output: the men are to the small elephants