kare[7], rake[7], keas[7], sake[7], kars[7], aser[4], rase[4], sera[4],
kea[6], kar[6], ska[6], are[3], ase[3], ars[3], ras[3], ers[3], res[3],
ar[2], er[2], re[2], as[2], es[2],
