Task: Program Execution
Input (English): 5, ['7659', 'R', 'Y', '2207', '1231', '9959', '6157', 'H', '1975', '289', '6829', '4861', '5325', 'u', '2921', '3317', 'j']
Output (English): 7659, 9959, 6829, 3317