Task: Program Execution
Input (English): 3, 15, ['2345', 'c', 'B', '2961', '189', '2409', '3715', '6803', '3947', 'u', '7099', 'w', 'f', 'M', 'Q', '7533', 'm']
Output (English): QMfw7099u39476803371524091892961B