baco[7], coba[7], obca[7], doba[7], obco[7], dobo[7], coda[6], codo[6], paco[6], opad[6], poda[6], poco[6],
cab[6], bad[6], dba[6], cob[6], bod[6], abo[5], boa[5], oba[5], cod[5], doc[5], cap[5], pac[5], pad[5], pod[5], dao[4], oda[4], odo[4],
ba[4], bo[4], ad[3], da[3], co[3], do[3], od[3], pa[3], op[3], po[3],
