instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'the two ladies was sitting  on the sofa'. How many words contain the letter 'l' in the sentence.
answer:
1


question:
Sentence: 'a kitchen in a camp with gear and coats laid out'. How many words contain the letter 'i' in the sentence.
answer:
4


question:
Sentence: 'very many lights from the many vehicles on the road'. How many words contain the letter 'z' in the sentence.
answer:

0