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

Sentence: 'chopsticks and oriental food in white dishes sit on a wooden table'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'an acoustic guitar is shown laying on a bed'. How many words contain the letter 'l' in the sentence.
1

Sentence: 'a person laying in bed holding a book in their hand'. How many words contain the letter 'u' in the sentence.

0