obco[7], kobo[7], obok[7], boks[7], poco[6], kopo[6], okop[6], opok[6], boso[6], skop[6], koso[5], osok[5], opos[5], ospo[5],
cob[6], bok[6], koc[5], kop[5], pop[5], oko[4], soc[4], kos[4], sok[4], osp[4], oso[3],
bo[4], co[3], ko[3], ok[3], op[3], po[3], os[2],
