instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a jet airliner carrying a small shuttle above it'. How many words contain the letter 'r' in the sentence.
answer:
2


question:
Sentence: 'the laptop is disassembled with the parts piled on the outer shell'. How many words contain the letter 'v' in the sentence.
answer:
0


question:
Sentence: 'scissors sitting on top of cut up credit cards'. How many words contain the letter 'b' in the sentence.
answer:

0


