instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a fire hydrant and a rolled up fire hose'. Replace the letter 'd' with 's' in the sentence.
answer:
a fire hysrant ans a rolles up fire hose


question:
Sentence: 'a person scooping from a large pot of soup on the stove into a soup bowl'. Replace the letter 'a' with 'x' in the sentence.
answer:
x person scooping from x lxrge pot of soup on the stove into x soup bowl


question:
Sentence: 'a young lady taliking on a cellphone in the hallway at school'. Replace the letter 'y' with 'c' in the sentence.
answer:

a coung ladc taliking on a cellphone in the hallwac at school