Scanner ms = new Scanner(System.in);
        int a = ms.nextInt();
        int b = ms.nextInt();
        String t[][] = new String[a][2];
        for(int i = 0; i < a; ++i){
            t[i][0] = ms.next();
            t[i][1] = ms.next();
        }

Scanner ms = new Scanner(System.in);
        int a = ms.nextInt();
        int b = ms.nextInt();
        String t[][] = new String[a][2];
        ms.nextLine();
        for(int i = 0; i < a; ++i){
            t[i][0] = ms.nextLine();
            t[i][1] = ms.nextLine();
        }