Task: Program Execution
Input (English): 4, 4, ['2373', 'V', '7811', 'M', '6257', '2611', 'R', 'Z', '6465', 'V', '9311', '7397', 'V', 'K', '8681', 'v', '8877', 'k', 'P', '6289', 'i', 'l', '1273']
Output (English): M