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

Sentence: 'living room that has boxes packed for moving'. How many words contain the letter 'u' in the sentence.
0

Sentence: 'two giraffe a mom and baby both with their heads up'. How many words contain the letter 'w' in the sentence.
2

Sentence: 'a little kid tossing a yellow frisbee in a park'. How many words contain the letter 'w' in the sentence.

1