Task: Program Execution
Input (English): 3, 4, ['l', 'u', 'I', '8273', '1897', 'y', 'W', '4347', 'G', '6377', 'h', 'O', 'z', 'P', '8547', '4919', 'i', '9309', '3763', '5791', '7175', 'd']
Output (English): I8273