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

Input: Consider Input: Sentence: 'large stuffed toy bear sitting next to tree with assortment of bagged items'. Replace the letter 'y' with 'u' in the sentence.

Output: large stuffed tou bear sitting next to tree with assortment of bagged items


Input: Consider Input: Sentence: 'a white plate topped with a cut in half sandwich'. Replace the letter 'o' with 'x' in the sentence.

Output: a white plate txpped with a cut in half sandwich


Input: Consider Input: Sentence: 'an outdoor restroom with no walls in the mountains'. Replace the letter 't' with 'u' in the sentence.


Output: an ouudoor resuroom wiuh no walls in uhe mounuains