9der9d 8der9 7der 6der9d 5der9
kndr9 jndr indr9d hndr9 gndr
vwcr uwcr9d twcr9 swcr rwcr9d
65br9d 55br9 45br 35br9d 25br9
hfbr9 gfbr ffbr9d efbr9 dfbr