bega[8], baca[7], caba[7], bace[7], abak[7], baka[7], beka[7], kabe[7], kega[7], kaca[6], kace[6],
beg[7], cab[6], bak[6], bek[6], keg[6], aga[5], kac[5], cek[5], aaa[3],
ba[4], be[4], ag[4], ce[3], ka[3], aa[2],
