obco[7], dobo[7], kobo[7], obok[7], boks[7], codo[6], kodo[6], skod[6], boso[6], kwoc[6], sodo[5], koso[5], osok[5], owco[5], owoc[5], wodo[5], woko[5], wosk[5], sowo[4],
cob[6], bod[6], bok[6], cod[5], doc[5], koc[5], dok[5], kod[5], odo[4], oko[4], soc[4], kos[4], sok[4], kwo[4], wok[4], oso[3], owo[3],
bo[4], co[3], do[3], od[3], ko[3], ok[3], os[2],