xw2axy
yw2a
zw2ax
0w2axy
1w2a
mn3a
nn3ax
on3axy
pn3a
qn3ax
be4ax
ce4axy
de4a
ee4ax
fe4axy
044axy
144a
244ax
344axy
444a
pv5a
qv5ax
rv5axy
sv5a
tv5ax