Task: Program Execution
Input (English): 5, 18, ['d', 'T', 'J', 'A', '2999', 'z', '869', 'N', 'e', 'Z', '2177', '6769', '2849', '7473', 'E', '7871', '8213', '4547', '3485', '4537', '5135', '9585']
Output (English): 454782137871E7473284967692177ZeN869z2999