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

[Q]: Sentence: 'a dog with his tongue out riding on a skateboard'. Replace the letter 's' with 'b' in the sentence.
[A]: a dog with hib tongue out riding on a bkateboard


[Q]: Sentence: 'a street side tree is filled with candles, teddy bears and balloons'. Replace the letter 'e' with 'c' in the sentence.
[A]: a strcct sidc trcc is fillcd with candlcs, tcddy bcars and balloons


[Q]: Sentence: 'two brown bears are sitting on some rocks'. Replace the letter 'n' with 'l' in the sentence.
[A]:
two browl bears are sittilg ol some rocks