Task: Program Execution
Input (English): 21, ['5747', '8847', '5555', '975', 'O', '5017', 'g', '1769', 'A', 'Y', '2883', 'Z', '4475', '7787', '617', '2449', 'l', 'K', 'm', 'y', 'Y', 'l', 'V', '3523', '5921', 'K', '9179', '2237', 'e', 'x', '1111', 'F', '3989', '9565', 'L', 'z', '1507', '8639', 'q', '1027', 'b', '3793', 'O', 'b', '1719', 'd', 'd']
Output (English): 5747, l, O