bega[8], baca[7], caba[7], bace[7], agap[7], gapa[7], capa[6], paca[6], cepa[6], pace[6],
beg[7], cab[6], gap[6], aga[5], cap[5], pac[5], cep[5],
ba[4], be[4], ag[4], ce[3], pa[3], pe[3], aa[2],
