efeby[12], kefie[10], kefii[10],
efeb[10], efie[8], byki[8], beki[7],
fik[8], efy[8], fee[7], byk[7], bek[6], bee[5], kei[4], kie[4], kii[4],
ef[6], fe[6], fi[6], by[5], be[4], bi[4], ki[3], ee[2], ii[2],
