instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a young man playing tennis and preparing to hit the ball'. Replace the letter 'e' with 'c' in the sentence.
answer:
a young man playing tcnnis and prcparing to hit thc ball

question:
Sentence: 'broccoli and cooked meat arranged on a plate'. Replace the letter 'c' with 'l' in the sentence.
answer:
brolloli and looked meat arranged on a plate

question:
Sentence: 'small boat sailing alongside a rugged mountain terrain'. Replace the letter 's' with 'c' in the sentence.
answer:
cmall boat cailing alongcide a rugged mountain terrain