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

Input: Consider Input: Sentence: 'a cat got caught hiding in the cupboard'. Replace the letter 'i' with 'u' in the sentence.

Output: a cat got caught hudung un the cupboard


Input: Consider Input: Sentence: 'a girl sitting in a chair eating a slice of pizza'. Replace the letter 'i' with 'x' in the sentence.

Output: a gxrl sxttxng xn a chaxr eatxng a slxce of pxzza


Input: Consider Input: Sentence: 'a black and white photograph of a clock tower showing two clock faces on 2 of the sides of the building'. Replace the letter 'h' with 'o' in the sentence.


Output: a black and woite pootograpo of a clock tower soowing two clock faces on 2 of toe sides of toe building