Task: Program Execution
Input (English): 12, 20, ['J', '903', 'e', '7429', 'p', '77', 'C', '5763', '9225', '5943', '7791', 'O', 'f', '3093', '9703', 'i', 'R', '5595', 'W', 'E', '1697', 'h', 'g', 'N', 'Y', 'Y', '8557']
Output (English): EW5595Ri97033093fO