CodinGame - ASCII Art

        for (int i = 0; i < H; i++) { // Sequence of A...Z? in ASCII art
            String ROW = in.nextLine();
            for(int j = 0; j < T.length(); j++) {
                char C = T.charAt(j); // single character
                for(int p = 0; p < L; p++) {
                    if(C >= 'A' && C <= 'Z') {
                        System.out.print(ROW.charAt(p + L * (C - 65)));
                    } else {
                        System.out.print(ROW.charAt(p + L * 26));
                    }
                }
            }
            System.out.println();
        }