wdh22 xdh222 ydh2 zdh22 0dh222
l4h222 m4h2 n4h22 o4h222 p4h2
avi2 bvi22 cvi222 dvi2 evi22
zlj22 0lj222 1lj2 2lj22 3lj222
ock222 pck2 qck22 rck222 sck2