Task: Program Execution
Input (English): 8, ['7437', '8401', 'W', '3845', 'l', '9423', 'Q', '4189', '7213', 'i', '6867', '4749', '5401', '3749', '4671', '8481', '5017', '33', 'Y', 'Y', '1229', '6919', '5687', '703']
Output (English): 7437, 7213, 5017