torii[6], trioz[6],
trio[5], troi[5], root[5], roto[5], toro[5], ozoi[4],
toi[4], oto[4], itr[4], tir[4], tri[4], ort[4], rot[4], tor[4], roi[3], oro[3], zoo[3], orz[3],
ot[3], to[3], ii[2], or[2], ro[2], oz[2],
