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

[EX Q]: Sentence: 'a large clock on the top of pole in the middle of a walk way'. Replace the letter 'f' with 'h' in the sentence.
[EX A]: a large clock on the top oh pole in the middle oh a walk way

[EX Q]: Sentence: 'two girls holding blue umbrellas wearing shirts and plastic'. Replace the letter 'd' with 'y' in the sentence.
[EX A]: two girls holying blue umbrellas wearing shirts any plastic

[EX Q]: Sentence: 'a woman tennis player getting ready to serve a tennis ball'. Replace the letter 'a' with 'p' in the sentence.
[EX A]:
p wompn tennis plpyer getting repdy to serve p tennis bpll