Task: Program Execution
Input (English): 7, 13, ['q', '675', '8981', '1711', '6545', '4781', '1627', 'j', '3177', 'c', '1269', 'z', 'R', 'X', 'B', '5165', 'E', 'l']
Output (English): Rz9621c7713j7261