begu[10], baku[9], buka[9], ubka[9], beku[9], ubek[9], kagu[9], kegu[9], bega[8], abak[7], baka[7], beka[7], kabe[7], kega[7],
bug[9], gub[9], buk[8], kub[8], beg[7], bak[6], bek[6], keg[6], aga[5], aua[5],
bu[6], gu[6], ku[5], ba[4], be[4], ag[4], au[4], ka[3], aa[2],
