a3l1 b3l12 c3l12l d3l1 e3l12
ztm12 0tm12l 1tm1 2tm12 3tm12l
okn12l pkn1 qkn12 rkn12l skn1
dbo1 ebo12 fbo12l gbo1 hbo12
21o12 31o12l 41o1 51o12 61o12l