dads[4], aids[4], dias[4], stad[4], asti[4], tais[4], satt[4], tast[4],
dad[3], dia[3], das[3], ais[3], dis[3], tai[3], ast[3], ist[3], tat[3],
ad[2], da[2], ai[2], as[2], si[2], ti[2], st[2],
