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

Sentence: 'a couple of lambs that are in the dirt'. How many words contain the letter 'l' in the sentence.
2

Sentence: 'two angles of a frosted donut with a bite taken out of the side'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'a colt is standing in the field at the edge of the tree line'. How many words contain the letter 'b' in the sentence.

0