babka[10], kabab[10], babek[10], kebab[10], geeka[8],
abba[8], baba[8], bebe[8], bega[8], abak[7], baka[7], beka[7], kabe[7], kega[7], geek[7],
bab[7], beg[7], bak[6], bek[6], keg[6], bee[5], aga[5],
ba[4], be[4], ag[4], ka[3], aa[2], ee[2],
