duho[9], dhow[7], wodo[5],
huf[11], ufo[9], duh[8], duo[6], udo[6], dwu[6], oho[5], odo[4], owo[3], wow[3],
fu[8], uf[8], hu[6], ud[5], ho[4], oh[4], wu[4], do[3], od[3],