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

Input: Consider Input: Sentence: 'a person snow skiing down a hill while the hold their ski poles'. Replace the letter 'r' with 'g' in the sentence.

Output: a pegson snow skiing down a hill while the hold theig ski poles


Input: Consider Input: Sentence: 'two stuffed animal bears  sitting next to a candy bar and a flower pot on a table'. Replace the letter 'd' with 'w' in the sentence.

Output: two stuffew animal bears  sitting next to a canwy bar anw a flower pot on a table


Input: Consider Input: Sentence: 'a baseball player running towards a base near a ball'. Replace the letter 'n' with 'k' in the sentence.


Output: a baseball player rukkikg towards a base kear a ball