instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'skate boarder trying to maintain his balance during stunt'. How many words contain the letter 'w' in the sentence.
answer:
0


question:
Sentence: 'green bananas or plantains hang in a bunch on a tree'. How many words contain the letter 'm' in the sentence.
answer:
0


question:
Sentence: 'the elephant with long tusks walks through short grass'. How many words contain the letter 'k' in the sentence.
answer:

2