duh[8], edu[6], ued[6], idu[6], duo[6], udo[6], ehe[5], hoi[5], deo[4], ode[4], doi[4], ido[4],
hu[6], ud[5], eh[4], he[4], hi[4], ho[4], oh[4], de[3], id[3], do[3], od[3], ee[2], eo[2],
