1sst 0ssti2 zssti ysst xssti2

c2rti2 b2rti a2rt 91rti2 81rti

nbrti mbrt lbrti2 kbrti jbrt

ykqt xkqti2 wkqti vkqt ukqti2

9tpti2 8tpti 7tpt 6tpti2 5tpti