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

[Q]: Sentence: 'three young school girls waiting on a subway train platform'. Replace the letter 't' with 'o' in the sentence.
[A]: ohree young school girls waioing on a subway orain plaoform


[Q]: Sentence: 'a little kid that is eating an apple'. Replace the letter 'p' with 'j' in the sentence.
[A]: a little kid that is eating an ajjle


[Q]: Sentence: 'a little boy that is sitting down with a sandwich'. Replace the letter 'n' with 'r' in the sentence.
[A]:
a little boy that is sittirg dowr with a sardwich