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 little girl with a baseball glove next to an older woman'. Remove all words of length '4' in the given sentence.

SOLUTION: a little a baseball glove to an older woman

PROBLEM: Sentence: 'a man is crouched down by a big elephant'. Remove all words of length '3' in the given sentence.

SOLUTION: a is crouched down by a elephant

PROBLEM: Sentence: 'a lady sitting on a sidewalk by a parking meter'. Remove all words of length '4' in the given sentence.

SOLUTION:
a sitting on a sidewalk by a parking meter