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

Input: Consider Input: Sentence: 'a giraffe looking over a fence and another reaching over the fence'. Replace the letter 'l' with 'h' in the sentence.

Output: a giraffe hooking over a fence and another reaching over the fence


Input: Consider Input: Sentence: 'a living room with an orange couch and green decorations'. Replace the letter 'c' with 'm' in the sentence.

Output: a living room with an orange moumh and green demorations


Input: Consider Input: Sentence: 'a sheep grazes on grass in front of a parked car'. Replace the letter 't' with 'u' in the sentence.


Output: a sheep grazes on grass in fronu of a parked car