ciot[6], cito[6], tico[6], diwo[5], doiw[5], dwoi[5], twoi[5], wito[5], witw[5],
cod[5], doc[5], dit[5], doi[4], ido[4], toi[4], wic[4], diw[4], wid[4], iwo[3], owi[3], wio[3], wow[3],
ci[3], id[3], co[3], do[3], od[3], ot[3], to[3], iw[2],
