Task: Program Execution
Input (English): 12, 15, ['1205', 'u', 'Z', 'u', '4231', 'O', '3449', '3215', 'u', '2901', 'm', '953', '4713', 'Y', '6373', 'y', 'X', '7797', '759', '6971', 'J', '6931', '5933', 'b', '3703', 'm', 'h', 'A']
Output (English): 9534713Y6373