baco[7], coba[7], obca[7], doba[7], scab[7], coda[6], bosa[6], osad[5], soda[5],
cab[6], bad[6], dba[6], cob[6], bod[6], abo[5], boa[5], oba[5], cod[5], doc[5], bas[5], dao[4], oda[4], sad[4], soc[4], osa[3],
ba[4], bo[4], ad[3], da[3], co[3], do[3], od[3], as[2], os[2],
