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: 'two giraffes in a rock enclosure at a zoo'. Remove all words of length '8' in the given sentence.

Output: two in a rock enclosure at a zoo


Input: Consider Input: Sentence: 'a train poster with scenes of different cities'. Remove all words of length '9' in the given sentence.


Output: a train poster with scenes of cities