instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a man is at bat at a baseball game with a crowd watching'. Replace the letter 't' with 'f' in the sentence.
answer:
a man is af baf af a baseball game wifh a crowd wafching

question:
Sentence: 'a laptop computer attached to a large monitor'. Replace the letter 'a' with 'r' in the sentence.
answer:
r lrptop computer rttrched to r lrrge monitor

question:
Sentence: 'a ski is closeup with a view of the ski hills through the glass'. Replace the letter 's' with 'w' in the sentence.
answer:
a wki iw cloweup with a view of the wki hillw through the glaww