sadu[7], sodu[7], sady[6], sody[6], osad[5], soda[5],
uda[6], duo[6], udo[6], sou[5], ody[5], dao[4], oda[4], sad[4], asy[4], osy[4], osa[3],
ud[5], au[4], su[4], ad[3], da[3], do[3], od[3], as[2], os[2],
