dawco[7], wdowa[6],
cofa[9], fado[9], coda[6], owca[5], owad[5], wado[5], woda[5],
caf[8], cod[5], doc[5], dao[4], oda[4], dwa[4], wad[4], wda[4], owa[3], wow[3],
fa[6], ad[3], da[3], co[3], do[3], od[3],