odsad[7], osada[6], osado[6],
dada[6], doda[6], odda[6], dodo[6], osad[5], soda[5], sodo[5],
dao[4], oda[4], odo[4], sad[4], asa[3], osa[3], oso[3],
ad[3], da[3], do[3], od[3], aa[2], as[2], os[2],
