instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a photo of a woman milking a brown cow'. Replace the letter 'k' with 'q' in the sentence.
answer:
a photo of a woman milqing a brown cow


question:
Sentence: 'people are standing outside in the parking lot'. Replace the letter 'i' with 'z' in the sentence.
answer:
people are standzng outszde zn the parkzng lot


question:
Sentence: 'a small child laying on its back on a blanket'. Replace the letter 'b' with 'k' in the sentence.
answer:

a small child laying on its kack on a klanket