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

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

Sentence: 'a woman on a cell phone on  city street'. Replace the letter 'e' with 'a' in the sentence.
a woman on a call phona on  city straat

Sentence: 'an empty street intersection on a foggy day'. Replace the letter 't' with 'r' in the sentence.

an empry srreer inrersecrion on a foggy day

