racą[9], cerą[9], cara[5], raca[5], arce[5], cera[5], race[5], erce[5],
arą[7], erą[7], car[4], rac[4], cer[4], ara[3], era[3], rea[3],
ce[3], aa[2], ee[2], ar[2], er[2], re[2],
