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

Sentence: 'an orange cat laying on top of a wooden table'. How many words contain the letter 'l' in the sentence.
2

Sentence: 'a group of people dressed to ski standing in the snow'. How many words contain the letter 'b' in the sentence.
0

Sentence: 'the cat tries to climb up into a window'. How many words contain the letter 'x' in the sentence.

0