Task: Program Execution
Input (English): 4, 20, ['p', '1643', 'O', '5867', 'Y', 'j', '2411', 'Z', '2563', '4757', 'B', 'b', '7489', '815', 'c', '6631', '8571', '6537', 'm', 'T']
Output (English): Tm735617581366c5189847bB75743652Z1142jY7685