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

Sentence: 'a person in the air on skis on a mountain slope'. How many words contain the letter 'w' in the sentence.
0

Sentence: 'man and woman wearing all red standing in a snowy field'. How many words contain the letter 'k' in the sentence.
0

Sentence: 'a guy riding a bicycle past a painted city wall'. How many words contain the letter 'v' in the sentence.

0