Task: Program Execution
Input (English): 14, 15, ['G', 'O', '1821', 'V', 'X', '9839', '5247', 'C', '2841', 'y', '5329', 'F', '9563', '6489', 'D', 'k', 'p', 'o', 'J']
Output (English): D9846