itry[6], tiry[6], orty[6], roty[6], ryto[6], tory[6], trio[5], troi[5], root[5], roto[5], toro[5],
ryt[5], try[5], toi[4], oto[4], itr[4], tir[4], tri[4], ort[4], rot[4], tor[4], roi[3], oro[3],
ty[4], ot[3], to[3], ii[2], or[2], ro[2],
