Task: Program Execution
Input (English): 10, 12, ['4701', '5775', 'z', '6345', '1269', '3543', 'S', '2481', '635', 'm', '4189', 'J', 'O', '3065', '475', '715', 'x', '519', '7781', '7019', 'x', 'o', 'w', 'R', 'G']
Output (English): J9814m