In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a crowd watches as giraffes graze the tree tops at the zoo'. Replace the letter 't' with 'q' in the sentence.

Answer: a crowd waqches as giraffes graze qhe qree qops aq qhe zoo


Question: Sentence: 'a man with a backpack on a motorcycle'. Replace the letter 't' with 'd' in the sentence.

Answer: a man widh a backpack on a modorcycle


Question: Sentence: 'an elephant uses his tusk to lift a mans hat'. Replace the letter 'f' with 'h' in the sentence.

Answer:
an elephant uses his tusk to liht a mans hat