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

[Q]: Sentence: 'a man eats while holding himself up in a one-hand push up position'. Replace the letter 'i' with 'p' in the sentence.
[A]: a man eats whple holdpng hpmself up pn a one-hand push up posptpon


[Q]: Sentence: 'a group of three giraffes standing around a fence'. Replace the letter 't' with 'a' in the sentence.
[A]: a group of ahree giraffes saanding around a fence


[Q]: Sentence: 'a dog sits on the grass with its frisbee'. Replace the letter 'd' with 'u' in the sentence.
[A]:
a uog sits on the grass with its frisbee