TASK DEFINITION: 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.
PROBLEM: Sentence: 'a large airplane flies in blue skies over some pretty trees'. Remove all words of length '6' in the given sentence.

SOLUTION: a large airplane flies in blue skies over some trees

PROBLEM: Sentence: 'the skateboarder is attempting tricks over the curved ramp'. Remove all words of length '6' in the given sentence.

SOLUTION: the skateboarder is attempting over the ramp

PROBLEM: Sentence: 'a woman sits on a bench with a balloon beside her'. Remove all words of length '4' in the given sentence.

SOLUTION:
a woman on a bench a balloon beside her