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

[Q]: Sentence: 'a person and a dog are on a bench'. Replace the letter 'e' with 'r' in the sentence.
[A]: a prrson and a dog arr on a brnch


[Q]: Sentence: 'children trying little hamburgers from a tray at school'. Replace the letter 'y' with 'l' in the sentence.
[A]: children trling little hamburgers from a tral at school


[Q]: Sentence: 'some flowers in a glass vase on a table'. Replace the letter 't' with 'x' in the sentence.
[A]:
some flowers in a glass vase on a xable