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

[EX Q]: Sentence: 'a plate topped with waffles, bacon and banana slices'. Replace the letter 'a' with 'k' in the sentence.
[EX A]: k plkte topped with wkffles, bkcon knd bknknk slices

[EX Q]: Sentence: 'some tracks for a rail way system near a building'. Replace the letter 'a' with 'h' in the sentence.
[EX A]: some trhcks for h rhil why system nehr h building

[EX Q]: Sentence: 'the baseball player just threw a baseball pitch'. Replace the letter 'b' with 'x' in the sentence.
[EX A]:
the xasexall player just threw a xasexall pitch