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 black and white picture of a train on the tracks'. Remove all words of length '6' in the given sentence.

Output: a black and white picture of a train on the


Input: Consider Input: Sentence: 'a group of people on a street next to orange and white umbrellas'. Remove all words of length '9' in the given sentence.

Output: a group of people on a street next to orange and white


Input: Consider Input: Sentence: 'a bear laying inside a decaying mass of some sort'. Remove all words of length '2' in the given sentence.


Output: a bear laying inside a decaying mass some sort