// Program 43: Replace Vowels with the Succeeding Letter

import java.util.*;
class VowelSuccessor
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter a sentence: ");
        String s = sc.nextLine();
        String result = "";
        for (int i = 0; i < s.length(); i++)
        {
            char ch = s.charAt(i);
            switch (ch)
            {
                case 'a': ch = 'b';
                break;
                case 'e': ch = 'f';
                break;
                case 'i': ch = 'j';
                break;
                case 'o': ch = 'p';
                break;
                case 'u': ch = 'v';
                break;
                case 'A': ch = 'B';
                break;
                case 'E': ch = 'F';
                break;
                case 'I': ch = 'J';
                break;
                case 'O': ch = 'P';
                break;
                case 'U': ch = 'V';
                break;
            }
            result += ch;
        }
        System.out.println("Original: " + s);
        System.out.println("New sentence: " + result);
    }
}