dhow[7], diwo[5], doiw[5], dwoi[5], twoi[5], wito[5], divo[4],
hit[6], hot[6], hoi[5], dit[5], hiw[5], doi[4], ido[4], toi[4], diw[4], wid[4], div[3], iwo[3], owi[3], wio[3],
hi[4], ho[4], oh[4], id[3], do[3], od[3], ot[3], to[3], iw[2],
