Task: Program Execution
Input (English): 11, 11, ['B', 'Q', 'W', 't', '2553', '7993', 'Z', '5613', 'r', 'b', '1931', 'T', 'I', '3279', '1371', '9819', '8485', 'V', '7685', '4793']
Output (English): 1931