bega[8], bace[7], bece[7], beka[7], kabe[7], kega[7], geek[7], kace[6],
beg[7], cab[6], bak[6], bek[6], keg[6], bee[5], kac[5], cek[5],
ba[4], be[4], ag[4], ce[3], ka[3], ee[2],
