In this task, you need to count the number of words in a sentence that contain the given letter

[EX Q]: Sentence: 'an orange cat is lounging on a gray couch'. How many words contain the letter 'c' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'an older fighter plan sitting next to a group military men'. How many words contain the letter 'y' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a fire hydrant with a hose sticking out of its side'. How many words contain the letter 'g' in the sentence.
[EX A]:
1