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

Q: Sentence: 'three colorful knit bear toys with button eyes'. Replace the letter 'r' with 'z' in the sentence.

A: thzee colozful knit beaz toys with button eyes
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Q: Sentence: 'a crowd watches as giraffes graze the tree tops at the zoo'. Replace the letter 't' with 'q' in the sentence.

A: a crowd waqches as giraffes graze qhe qree qops aq qhe zoo
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Q: Sentence: 'a man smiles while he paddle boards in the ocean'. Replace the letter 'r' with 'x' in the sentence.

A:
a man smiles while he paddle boaxds in the ocean
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