View Code of Problem 3851

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scanner=new Scanner(System.in);
		int t=Integer.parseInt(scanner.nextLine());
		char[] chars=new char[] {'q','w','e','r','t','y','u','i','o','p','[',
				'a','s','d','f','g','h','j','k','l',';',
				'z','x','c','v','b','n','m',','
		};
		while(t-->0) {
			StringBuilder sb=new StringBuilder();
			char[] s=scanner.nextLine().toCharArray();
			for(char c:s) {
				for(int i=0;i<chars.length;i++) {
					if(c==chars[i]) {
						sb.append(chars[i-1]);
					}
				}
			}
			System.out.println(sb);
		}
		
	}

}