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

Sentence: 'a person is riding a motorcycle as part of some kind of performance'. Replace the letter 'm' with 'a' in the sentence.
a person is riding a aotorcycle as part of soae kind of perforaance

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: 'a refrigerator has arranged magnets on the front'. Replace the letter 'n' with 'q' in the sentence.

a refrigerator has arraqged magqets oq the froqt