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 bunch of birds that are on ledge'. Remove all words of length '5' in the given sentence.

Output: a of that are on


Input: Consider Input: Sentence: 'a toilet tank lid with a bowl of soaps and seashells and a cup of toothbrushes and toothpaste'. Remove all words of length '9' in the given sentence.

Output: a toilet tank lid with a bowl of soaps and and a cup of toothbrushes and toothpaste


Input: Consider Input: Sentence: 'a white cup is sitting on a blue thing'. Remove all words of length '1' in the given sentence.


Output: white cup is sitting on blue thing