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

Input: Consider Input: Sentence: 'a man has his hand on top of a blender'. Replace the letter 'd' with 'o' in the sentence.

Output: a man has his hano on top of a blenoer


Input: Consider Input: Sentence: 'a group of sheep is standing in a grassy field'. Replace the letter 'g' with 'p' in the sentence.

Output: a proup of sheep is standinp in a prassy field


Input: Consider Input: Sentence: 'a teddy bear dressed in denim is laying on a floor'. Replace the letter 'i' with 'd' in the sentence.


Output: a teddy bear dressed dn dendm ds laydng on a floor