A 35-year-old female patient attends her annual check-up. During her visit, the nurse emphasizes the importance of preventive screenings. Based on current guidelines, it is recommended that women aged 21 to 29 receive a Pap smear every ________ years for cervical cancer screening. Women aged 30 to 65 should have a Pap smear combined with HPV testing every ________ years or a Pap smear alone every ________ years.