obces[8], osoce[6],
bobo[8], obce[7], obco[7], bose[6], boso[6],
beg[7], bob[7], cob[6], ego[5], ges[5], ces[4], soc[4], oso[3],
be[4], bo[4], go[4], ce[3], co[3], eo[2], es[2], se[2], os[2],
