TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a green and white street sign on a pole and a light'. How many words contain the letter 's' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'the teddy bears are posed to sit at the toy picnic table'. How many words contain the letter 'v' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a woman is grimacing while holding a tennis racket'. How many words contain the letter 'z' in the sentence.

SOLUTION:
0