otar3d ptar qtar3 rtar3d star
dkbr ekbr3 fkbr3d gkbr hkbr3
2acr3 3acr3d 4acr 5acr3 6acr3d
r1cr3d s1cr t1cr3 u1cr3d v1cr
gsdr hsdr3 isdr3d jsdr ksdr3