In this task, you need to replace a letter in the sentence with another given letter.

[EX Q]: Sentence: 'a red train moves over snowy rail road tracks'. Replace the letter 'v' with 'w' in the sentence.
[EX A]: a red train mowes ower snowy rail road tracks

[EX Q]: Sentence: 'this refrigerator is covered in stickers on it'. Replace the letter 't' with 'h' in the sentence.
[EX A]: hhis refrigerahor is covered in shickers on ih

[EX Q]: Sentence: 'a group of people riding skis up to a cabin'. Replace the letter 'p' with 'v' in the sentence.
[EX A]:
a grouv of veovle riding skis uv to a cabin