chno[7], chon[7], kwoc[6], czok[6], kocz[6],
hoc[6], och[6], koc[5], noc[4], nok[4], kwo[4], wok[4], non[3], won[3], zon[3],
ho[4], oh[4], co[3], ko[3], ok[3], no[2], on[2], oz[2],
