dago[7], doga[7], coda[6], doda[6], odda[6], sago[6], osad[5], soda[5],
dag[6], gad[6], dog[6], cod[5], doc[5], ago[5], sag[5], dao[4], oda[4], sad[4], soc[4], osa[3],
ag[4], go[4], ad[3], da[3], co[3], do[3], od[3], as[2], os[2],
