aganka[9], kagana[9], nagana[8],
kagan[8], knaga[8], gnana[7], nagan[7], nagna[7], ngana[7], kanna[6],
knag[7], gana[6], naga[6], ngan[6], kana[5], kann[5],
aga[5], gan[5], gna[5], kan[4], aaa[3], ana[3],
ag[4], ka[3], aa[2], na[2],