0canhp 1can 2canh 3canhp 4can

p3an q3anh r3anhp s3an t3anh

eubnh fubnhp gubn hubnh iubnhp

3kcnhp 4kcn 5kcnh 6kcnhp 7kcn

sbdn tbdnh ubdnhp vbdn wbdnh