nm9or mm9o lm9or2 km9or jm9o
yv8o xv8or2 wv8or vv8o uv8or2
947or2 847or 747o 647or2 547or
ke7or je7o ie7or2 he7or ge7o
vn6o un6or2 tn6or sn6o rn6or2