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.

Ex Input:
Sentence: 'a group of men riding skis down a snow covered slope'. Remove all words of length '6' in the given sentence.

Ex Output:
a group of men skis down a snow covered slope


Ex Input:
Sentence: 'a young bear nosing around the ground on a sunny day'. Remove all words of length '1' in the given sentence.

Ex Output:
young bear nosing around the ground on sunny day


Ex Input:
Sentence: 'a picture of a scene in a baseball game'. Remove all words of length '4' in the given sentence.

Ex Output:

a picture of a scene in a baseball