duho[9], huno[8], hond[7], nudo[7],
duh[8], hun[7], dnu[6], nud[6], duo[6], udo[6], oho[5], dno[4], don[4], odo[4], ono[3],
hu[6], ud[5], ho[4], oh[4], nu[4], do[3], od[3], no[2], on[2],
