Task: Program Execution
Input (English): 10, ['5047', '1655', 'p', 'n', 'K', 'm', 'H', '3117', 'O', '521', '8779', 'N', '3803', '2021', 'P', 'M', 'l', 'P', '8873', 's', '5145', 'l', '1009', '3105', 'x', '5421', 'a', 'H', 'l', 't', '8689', 'k', '7435', 'm', '9779', '8529', 'q', 'Y', '1853', '2149', '835', '1247', 'Z', '8855', 'q', 'Y', '2919', 'b', 'O', '3043']
Output (English): 5047, 8779, 5145, 8689, 835