Task: Program Execution
Input (English): 3, 19, ['X', '6737', 'D', '8265', 'R', 'x', 'u', '3275', '3815', '9423', 'k', '7689', 'M', '9817', '5603', '9747', '9233', '6433', 'L', 'Z']
Output (English): L64339233974756039817M7689k942338153275uxR8265D