instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a family opens gifts in a room with their dog, while sitting on couches'. Replace the letter 's' with 'l' in the sentence.
answer:
a family openl giftl in a room with their dog, while litting on couchel


question:
Sentence: 'a person is looking out of a large window'. Replace the letter 'o' with 'p' in the sentence.
answer:
a perspn is lppking put pf a large windpw


question:
Sentence: 'a man is sitting on the floor and a little girl is climbing under a table'. Replace the letter 'i' with 'w' in the sentence.
answer:

a man ws swttwng on the floor and a lwttle gwrl ws clwmbwng under a table