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: 'two small children ski down a snowy tree lined slope'. Remove all words of length '4' in the given sentence.

Output: two small children ski a snowy lined slope


Input: Consider Input: Sentence: 'a man fastening the top of his dark tie'. Remove all words of length '3' in the given sentence.

Output: a fastening of dark


Input: Consider Input: Sentence: 'a woman standing in a kitchen wearing a white outfit'. Remove all words of length '7' in the given sentence.


Output: a woman standing in a a white outfit