Task: Program Execution
Input (English): 18, 20, ['V', 'x', 'y', 'E', 'Q', 'r', 'B', 'c', 'W', 'f', '247', '2351', 'F', 't', 'A', '8455', '8097', 'O', '5183', 's', '5407', '9857']
Output (English): 5183