cck7s6 bck7s ack7 9bk7s6 8bk7s
nlj7s mlj7 llj7s6 klj7s jlj7
yui7 xui7s6 wui7s vui7 uui7s6
93h7s6 83h7s 73h7 63h7s6 53h7s
kdh7s jdh7 idh7s6 hdh7s gdh7