You will be given a definition of a task first, then some input of the task.
In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'some parents sitting behind a fence watching a baseball game'. Replace the letter 'c' with 'm' in the sentence.
Output:
some parents sitting behind a fenme watmhing a baseball game
You will be given a definition of a task first, then some input of the task.
In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'some parents sitting behind a fence watching a baseball game'. Replace the letter 'c' with 'm' in the sentence.
Output:
user
some parents sitting behind a fenme watmhing a baseball game
assistant
You will be given a definition of a task first, then some input of the task.
In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'some parents sitting behind a fence watching a baseball game'. Replace the letter 'c' with 'm' in the sentence.
Output:
some parents sitting behind a fenme watmhing a baseball game