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: 'a boy on the beach playing with a frisbee'. Replace the letter 'h' with 'e' in the sentence.
answer:
a boy on tee beace playing wite a frisbee


question:
Sentence: 'person on surfboard riding small waves toward shore'. Replace the letter 't' with 'y' in the sentence.
answer:

person on surfboard riding small waves yoward shore