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

Input: Consider Input: Sentence: 'a woman holding the arm of a life size teddy bear in a guard outfit'. Replace the letter 'g' with 'a' in the sentence.

Output: a woman holdina the arm of a life size teddy bear in a auard outfit


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 black and white picture of some dog running around'. Replace the letter 'u' with 'q' in the sentence.


Output: a black and white pictqre of some dog rqnning aroqnd