In this task, you need to replace a letter in the sentence with another given letter.

Q: Sentence: 'a man is at bat at a baseball game with a crowd watching'. Replace the letter 't' with 'f' in the sentence.

A: a man is af baf af a baseball game wifh a crowd wafching
****
Q: Sentence: 'street sign titled kittery maine state line in green'. Replace the letter 'e' with 'r' in the sentence.

A: strrrt sign titlrd kittrry mainr statr linr in grrrn
****
Q: Sentence: 'four people are riding on horseback on the beach'. Replace the letter 'g' with 'o' in the sentence.

A:
four people are ridino on horseback on the beach
****