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 photo looking up at a clock in a subway station'. Remove all words of length '5' in the given sentence.

SOLUTION: a looking up at a in a subway station

PROBLEM: Sentence: 'a giraffe in an inclosure at the zoo'. Remove all words of length '1' in the given sentence.

SOLUTION: giraffe in an inclosure at the zoo

PROBLEM: Sentence: 'a gray and green bird perches on a park bench'. Remove all words of length '5' in the given sentence.

SOLUTION:
a gray and bird perches on a park