mbt2 nbt28 obt28v pbt2 qbt28

b2t28 c2t28v d2t2 e2t28 f2t28v

0su28v 1su2 2su28 3su28v 4su2

pjv2 qjv28 rjv28v sjv2 tjv28

eaw28 faw28v gaw2 haw28 iaw28v