ctsxr1 btsxr atsx 9ssxr1 8ssxr

n2rxr m2rx l2rxr1 k2rxr j2rx

ybrx xbrxr1 wbrxr vbrx ubrxr1

9kqxr1 8kqxr 7kqx 6kqxr1 5kqxr

kupxr jupx iupxr1 hupxr gupx