In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a giraffe leaning over a fence from inside it's pasture'. Replace the letter 'n' with 'l' in the sentence.

Answer: a giraffe lealilg over a felce from ilside it's pasture


Question: Sentence: 'a small train is on the tracks by a house'. Replace the letter 'l' with 'x' in the sentence.

Answer: a smaxx train is on the tracks by a house


Question: Sentence: 'various signs written in either chinese or japanese and also a sign of a man walking across a street'. Replace the letter 'r' with 'w' in the sentence.

Answer:
vawious signs wwitten in eithew chinese ow japanese and also a sign of a man walking acwoss a stweet