loch[8], olch[8], holm[8], chno[7], chon[7], lnom[6], lwom[6], molw[6],
hoc[6], och[6], hol[6], mho[6], ohm[6], com[5], moc[5], mol[5], noc[4], mon[4], nom[4], won[3],
hm[5], ho[4], oh[4], co[3], om[3], no[2], on[2],
