alkan[7], kalan[7], lanka[7], alken[7], knela[7], lanek[7], lenka[7], elana[6],
alka[6], kala[6], laka[6], elka[6], kale[6], leka[6], klan[6], knel[6], kana[5], lana[5], elan[5], lane[5],
alk[5], kal[5], lak[5], kel[5], kle[5], lek[5], ala[4], ale[4], kan[4], len[4], ana[3],
ka[3], al[3], la[3], el[3], aa[2], na[2], en[2],
