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: 'two brown and white dogs are playing frisbee'. Remove all words of length '7' in the given sentence.

SOLUTION: two brown and white dogs are

PROBLEM: Sentence: 'lion gargoyle statute in front of clock tower'. Remove all words of length '4' in the given sentence.

SOLUTION: gargoyle statute in front of clock tower

PROBLEM: Sentence: 'three flowers are placed in front of a window'. Remove all words of length '3' in the given sentence.

SOLUTION:
three flowers placed in front of a window