txob4 sxob rxob4l qxob4 pxob

46nb 36nb4l 26nb4 16nb 06nb4l

fgnb4l egnb4 dgnb cgnb4l bgnb4

qpmb4 ppmb opmb4l npmb4 mpmb

1ylb 0ylb4l zylb4 yylb xylb4l