0to1nf zto1n yto1 xto1nf wto1n

b3n1n a3n1 92n1nf 82n1n 72n1

mcn1 lcn1nf kcn1n jcn1 icn1nf

xlm1nf wlm1n vlm1 ulm1nf tlm1n

8ul1n 7ul1 6ul1nf 5ul1n 4ul1