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 bunch of animals that are runing in a field'. Replace the letter 'm' with 'j' in the sentence.
answer:
a bunch of anijals that are runing in a field


question:
Sentence: 'a lot of animals that are playing together'. Replace the letter 't' with 's' in the sentence.
answer:

a los of animals shas are playing sogesher