mtar ntar4 otar48 ptar qtar4
bkbr4 ckbr48 dkbr ekbr4 fkbr48
0acr48 1acr 2acr4 3acr48 4acr
p1cr q1cr4 r1cr48 s1cr t1cr4
esdr4 fsdr48 gsdr hsdr4 isdr48