dada[4], dads[4], aars[4], aras[4], rads[4], dass[4], rass[4],
dad[3], aar[3], ara[3], dar[3], rad[3], aas[3], das[3], ars[3], ras[3], ass[3],
aa[2], ad[2], da[2], ar[2], as[2],
