TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'you are never to old to play with the nintendo wii'. Replace the letter 'e' with 'v' in the sentence.

SOLUTION: you arv nvvvr to old to play with thv nintvndo wii

PROBLEM: Sentence: 'a woman sitting along the body of water looking at her cell phone'. Replace the letter 'e' with 'b' in the sentence.

SOLUTION: a woman sitting along thb body of watbr looking at hbr cbll phonb

PROBLEM: Sentence: 'some people standing in the snow by a white house'. Replace the letter 'n' with 'f' in the sentence.

SOLUTION:
some people stafdifg if the sfow by a white house