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

Input: Consider Input: Sentence: 'a skater looks ahead as he rides down a ramp'. Replace the letter 'n' with 'm' in the sentence.

Output: a skater looks ahead as he rides dowm a ramp


Input: Consider Input: Sentence: 'a baseball player is throwing a ball across the dirt field'. Replace the letter 'a' with 't' in the sentence.

Output: t btsebtll pltyer is throwing t btll tcross the dirt field


Input: Consider Input: Sentence: 'a kitchen that has an old looking wooden table in it'. Replace the letter 'b' with 'j' in the sentence.


Output: a kitchen that has an old looking wooden tajle in it