0l9s43 1l9s 2l9s4 3l9s43 4l9s
pcat qcat4 rcat43 scat tcat4
e3at4 f3at43 g3at h3at4 i3at43
3tbt43 4tbt 5tbt4 6tbt43 7tbt
skct tkct4 ukct43 vkct wkct4