Task: Program Execution
Input (English): 20, ['7541', '7493', 'b', '6639', '1017', '6283', 'M', '5755', 'S', 'O', 'n', '2319', 'K', '2337', '9301', '4365', '2547', 'F', '2083', '7573', 'o', 'z', 'i', 'a', 'D', '8309', '6907', '2063', 'O', '5257', 'I', '5589', 'q', '1095', 'Z', '8315', '7565', '8249', '5827', 'T', 'x', '7555', '2029', '71', 'q', '2945', 'N', '9853', 'v']
Output (English): 7541, o, x