vef1 uef19x tef19 sef1 ref19x
6ne19x 5ne19 4ne1 3ne19x 2ne19
hxd19 gxd1 fxd19x exd19 dxd1
s6c1 r6c19x q6c19 p6c1 o6c19x
3fc19x 2fc19 1fc1 0fc19x zfc19