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

Sentence: 'a train on the side of a road on the edge of the water'. How many words contain the letter 'u' in the sentence.
0

Sentence: 'a woman is smiling next to a dog'. How many words contain the letter 'j' in the sentence.
0

Sentence: 'a man with baskets of goods stands next to his bicycle'. How many words contain the letter 'r' in the sentence.

0