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

Sentence: 'a toilet and a microwave sitting out for the trash'. Replace the letter 'i' with 's' in the sentence.
a toslet and a mscrowave ssttsng out for the trash

Sentence: 'giraffe standing on a pile of rocks reaching up to a branch with its mouth'. Replace the letter 'g' with 'n' in the sentence.
niraffe standinn on a pile of rocks reachinn up to a branch with its mouth

Sentence: 'group of people sitting around a green passenger bus'. Replace the letter 'r' with 'e' in the sentence.

geoup of people sitting aeound a geeen passengee bus