instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a baseball player swinging a bat at a ball'. Replace the letter 's' with 'n' in the sentence.
answer:
a baneball player nwinging a bat at a ball


question:
Sentence: 'a woman is on skis riding down the snow covered sloped'. Replace the letter 'd' with 'q' in the sentence.
answer:
a woman is on skis riqing qown the snow covereq slopeq


question:
Sentence: 'the old man is outside using his phone'. Replace the letter 'n' with 'z' in the sentence.
answer:

the old maz is outside usizg his phoze