In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'three colorful knit bear toys with button eyes'. Replace the letter 'r' with 'z' in the sentence.

Answer: thzee colozful knit beaz toys with button eyes


Question: Sentence: 'a teddy bear playing a drum and a teddy bear playing a guitar'. Replace the letter 'd' with 'm' in the sentence.

Answer: a temmy bear playing a mrum anm a temmy bear playing a guitar


Question: Sentence: 'a young man carrying his surfboard down the beach as the sun sets behind him over the ocean'. Replace the letter 'h' with 'z' in the sentence.

Answer:
a young man carrying zis surfboard down tze beacz as tze sun sets bezind zim over tze ocean