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

Sentence: 'a large clock on the top of pole in the middle of a walk way'. Replace the letter 'f' with 'h' in the sentence.
a large clock on the top oh pole in the middle oh a walk way

Sentence: 'a red hydrant is sitting on the sidewalk in the city'. Replace the letter 'n' with 'r' in the sentence.
a red hydrart is sittirg or the sidewalk ir the city

Sentence: 'the one that is knelling in the catcher'. Replace the letter 'a' with 'd' in the sentence.

the one thdt is knelling in the cdtcher