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
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Q: Sentence: 'a large white sign with black lettering  leaning against a metal fence'. Replace the letter 'e' with 'j' in the sentence.

A: a largj whitj sign with black ljttjring  ljaning against a mjtal fjncj
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Q: Sentence: 'on zebra standing and staring while another zebra is eating'. Replace the letter 'a' with 's' in the sentence.

A:
on zebrs stsnding snd stsring while snother zebrs is esting
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