chno[7], chon[7], soch[7], boks[7], koks[6], skok[6], snob[6], noks[5], skon[5],
cob[6], hoc[6], och[6], bok[6], koc[5], kok[5], bon[5], noc[4], nok[4], soc[4], kos[4], sok[4], nos[3], son[3],
bo[4], ho[4], oh[4], co[3], ko[3], ok[3], no[2], on[2], os[2],