Task: Program Execution
Input (English): 14, 18, ['E', 'e', 'L', 'U', 'S', 'M', 'P', '9863', 'V', '3007', '1231', 'C', '6105', 'A', '3771', 'D', 'j', '9961', 'e', '7917', '101']
Output (English): 1699jD1773A