karaka[8], karrak[8], karara[7],
kakaa[7], karak[7], akara[6], karar[6],
kark[6], akar[5], akra[5], arak[5], arka[5], kara[5], raka[5],
akr[4], ark[4], kar[4], kra[4], rak[4], aaa[3], ara[3],
ka[3], aa[2], ar[2],