instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a dirt bike rider that is riding in the mud'. Replace the letter 'a' with 'o' in the sentence.
answer:
o dirt bike rider thot is riding in the mud


question:
Sentence: 'two zebras are snuggling at the zoo in their display area'. Replace the letter 'e' with 'z' in the sentence.
answer:
two zzbras arz snuggling at thz zoo in thzir display arza


question:
Sentence: 'one man is trying to throw the disc while the other tries to stop him'. Replace the letter 's' with 'o' in the sentence.
answer:

one man io trying to throw the dioc while the other trieo to otop him