zxn78 yxn7 xxn782 wxn78 vxn7
a7m7 96m782 86m78 76m7 66m782
lgm782 kgm78 jgm7 igm782 hgm78
wpl78 vpl7 upl782 tpl78 spl7
7yk7 6yk782 5yk78 4yk7 3yk782