instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'red helicopter with landing wheels flying in the sky'. Replace the letter 'h' with 'y' in the sentence.
answer:
red yelicopter wity landing wyeels flying in tye sky


question:
Sentence: 'a plane getting ready to land on a runway'. Replace the letter 'n' with 'o' in the sentence.
answer:
a plaoe gettiog ready to laod oo a ruoway


question:
Sentence: 'a funny looking dog gazes up with a sad look on his face'. Replace the letter 'd' with 'j' in the sentence.
answer:

a funny looking jog gazes up with a saj look on his face