In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a man walking his dog near a sandy area'. Replace the letter 'i' with 'g' in the sentence.

Answer: a man walkgng hgs dog near a sandy area


Question: Sentence: 'busy city street with pedestrians and cars with lights all around'. Replace the letter 'r' with 'k' in the sentence.

Answer: busy city stkeet with pedestkians and caks with lights all akound


Question: Sentence: 'a couple of zebras are in a field'. Replace the letter 'e' with 'r' in the sentence.

Answer:
a couplr of zrbras arr in a firld