1sug 0sugfi zsugf ysug xsugfi

c2tgfi b2tgf a2tg 91tgfi 81tgf

nbtgf mbtg lbtgfi kbtgf jbtg

yksg xksgfi wksgf vksg uksgfi

9trgfi 8trgf 7trg 6trgfi 5trgf