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 basket holds flowers, twigs, and various fruits'. Replace the letter 'a' with 'g' in the sentence.
[A]: g bgsket holds flowers, twigs, gnd vgrious fruits


[Q]: Sentence: 'a group of zebras cluster together in a field of grass'. Replace the letter 'r' with 'n' in the sentence.
[A]:
a gnoup of zebnas clusten togethen in a field of gnass