mcus ncus2 ocus2f pcus qcus2
b3us2 c3us2f d3us e3us2 f3us2f
0tvs2f 1tvs 2tvs2 3tvs2f 4tvs
pkws qkws2 rkws2f skws tkws2
ebxs2 fbxs2f gbxs hbxs2 ibxs2f