ckqn2x bkqn2 akqn 9jqn2x 8jqn2
ntpn2 mtpn ltpn2x ktpn2 jtpn
y2on x2on2x w2on2 v2on u2on2x
9bon2x 8bon2 7bon 6bon2x 5bon2
klnn2 jlnn ilnn2x hlnn2 glnn