dads[4], aids[4], dias[4], daus[4], idus[4],
dad[3], dia[3], das[3], ais[3], dis[3], dau[3], aus[3], sau[3], sud[3], uds[3],
ad[2], da[2], ai[2], as[2], si[2], au[2], du[2], ud[2], ui[2],
