boj[7], job[7], hoj[7], bod[6], jod[6], bok[6], dok[5], kod[5], bon[5], jon[5], dno[4], don[4], nok[4], kos[4], sok[4], nos[3], son[3],
bo[4], ho[4], oh[4], oj[4], do[3], od[3], ko[3], ok[3], no[2], on[2], os[2],
