cob[6], bod[6], dog[6], bok[6], kog[6], cod[5], doc[5], koc[5], dok[5], kod[5], bon[5], gon[5], noc[4], dno[4], don[4], nok[4],
bo[4], go[4], co[3], do[3], od[3], ko[3], ok[3], no[2], on[2],
