zsnrd ysnr xsnrd2 wsnrd vsnr

a2mr 91mrd2 81mrd 71mr 61mrd2

lbmrd2 kbmrd jbmr ibmrd2 hbmrd

wklrd vklr uklrd2 tklrd sklr

7tkr 6tkrd2 5tkrd 4tkr 3tkrd2