horo[6], trio[5], troi[5], root[5], roto[5], toro[5],
hit[6], hot[6], hoi[5], oho[5], hor[5], rho[5], toi[4], oto[4], itr[4], tir[4], tri[4], ort[4], rot[4], tor[4], roi[3], oro[3],
hi[4], ho[4], oh[4], ot[3], to[3], ii[2], or[2], ro[2],
