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

Input: Consider Input: Sentence: 'two tennis players shaking hands across the net'. Replace the letter 't' with 's' in the sentence.

Output: swo sennis players shaking hands across she nes


Input: Consider Input: Sentence: 'a red park ride bus at a curb with a green/white bus behind'. Replace the letter 'h' with 'x' in the sentence.

Output: a red park ride bus at a curb witx a green/wxite bus bexind


Input: Consider Input: Sentence: 'a woman with a frisbee in front of a stone building'. Replace the letter 'e' with 'a' in the sentence.


Output: a woman with a frisbaa in front of a stona building