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

[Q]: Sentence: 'a cat is watching a computer with a video of a cat'. Replace the letter 't' with 'a' in the sentence.
[A]: a caa is waaching a compuaer wiah a video of a caa

[Q]: Sentence: 'commuter trains on tracks next to paved platform'. Replace the letter 'm' with 'w' in the sentence.
[A]: cowwuter trains on tracks next to paved platforw

[Q]: Sentence: 'a blue teddy bear sitting behind a snow globe with a horse inside it'. Replace the letter 'n' with 'o' in the sentence.
[A]:
a blue teddy bear sittiog behiod a soow globe with a horse ioside it