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

[Q]: Sentence: 'a black and white photo of a bird clouds sand and water'. Replace the letter 'b' with 'p' in the sentence.
[A]: a plack and white photo of a pird clouds sand and water


[Q]: Sentence: 'a small train is on the tracks by a house'. Replace the letter 'l' with 'x' in the sentence.
[A]: a smaxx train is on the tracks by a house


[Q]: Sentence: 'a harley davidson motorcycle is on display and people are milling about'. Replace the letter 'u' with 'y' in the sentence.
[A]:
a harley davidson motorcycle is on display and people are milling aboyt