cab[6], bad[6], dba[6], bak[6], cob[6], bod[6], bok[6], kac[5], abo[5], boa[5], oba[5], cod[5], doc[5], koc[5], dok[5], kod[5], dao[4], oda[4], oka[4],
ba[4], bo[4], ad[3], da[3], ka[3], co[3], do[3], od[3], ko[3], ok[3],
