instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a man has his hand on top of a blender'. Replace the letter 'd' with 'o' in the sentence.
answer:
a man has his hano on top of a blenoer


question:
Sentence: 'a study features the color green and old-fashioned furniture'. Replace the letter 'e' with 'd' in the sentence.
answer:
a study fdaturds thd color grddn and old-fashiondd furniturd


question:
Sentence: 'three cows and one horse are in the pasture'. Replace the letter 'n' with 'w' in the sentence.
answer:

three cows awd owe horse are iw the pasture