Task: Program Execution
Input (English): 18, 21, ['4229', 'M', '6313', 'X', 'A', '2091', '3225', '207', 'L', '7969', '9573', 'o', 'P', '3091', 'c', '7537', 'G', '9035', 'z', '4435', 'J', '6095', '5145', '2849', '5735', '7659', 'O', '1045', '7187']
Output (English): 13470