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 group of people skiing down the side of a snow covered slope'. Remove all words of length '7' in the given sentence.

SOLUTION: a group of people skiing down the side of a snow slope

PROBLEM: Sentence: 'kitchen with white cupboards and appliances and clear dining room table and chairs'. Remove all words of length '9' in the given sentence.

SOLUTION: kitchen with white and appliances and clear dining room table and chairs

PROBLEM: Sentence: 'a group of people with green jackets riding motor cycles near the street'. Remove all words of length '4' in the given sentence.

SOLUTION:
a group of people green jackets riding motor cycles the street