4j1x
5j1xb
6j1xba
7j1x
8j1xb
ta2xb
ua2xba
va2x
wa2xb
xa2xba
i12xba
j12x
k12xb
l12xba
m12x
7r3x
8r3xb
9r3xba
as3x
bs3xb
wi4xb
xi4xba
yi4x
zi4xb
0i4xba