instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a teddy bear playing a drum and a teddy bear playing a guitar'. Replace the letter 'd' with 'm' in the sentence.
answer:
a temmy bear playing a mrum anm a temmy bear playing a guitar


question:
Sentence: 'a gate with a stop sign blocking the road'. Replace the letter 'h' with 'y' in the sentence.
answer:
a gate wity a stop sign blocking tye road


question:
Sentence: 'two children playing with soccer balls in a field'. Replace the letter 't' with 'u' in the sentence.
answer:

uwo children playing wiuh soccer balls in a field