instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a girl sitting in a chair eating a slice of pizza'. Replace the letter 'i' with 'x' in the sentence.
answer:
a gxrl sxttxng xn a chaxr eatxng a slxce of pxzza


question:
Sentence: 'a cat with a pink bow sits underneath something silver'. Replace the letter 'h' with 'n' in the sentence.
answer:
a cat witn a pink bow sits underneatn sometning silver


question:
Sentence: 'a collage of pictures put together to look like a million peopme going to a stadium'. Replace the letter 'g' with 'u' in the sentence.
answer:

a collaue of pictures put touether to look like a million peopme uoinu to a stadium