cong[7], chno[7], chon[7], gnom[7], gont[7], tong[7],
hoc[6], och[6], mho[6], ohm[6], tog[6], hot[6], com[5], moc[5], gon[5], tom[5], noc[4], mon[4], nom[4], not[4], ton[4],
hm[5], go[4], ho[4], oh[4], co[3], om[3], ot[3], to[3], no[2], on[2],