cofa[9], foce[9], abbo[8], babo[8], boba[8], obab[8], bace[7], baco[7], coba[7], obca[7], obce[7], cepa[6], pace[6], paco[6],
fob[9], caf[8], paf[8], pfe[8], bab[7], efa[7], bob[7], efo[7], cab[6], cob[6], abo[5], boa[5], oba[5], cap[5], pac[5], cep[5],
fa[6], ef[6], fe[6], ba[4], be[4], bo[4], ce[3], co[3], pa[3], pe[3], op[3], po[3], eo[2],