loch[8], olch[8], holm[8], pomb[8],
cob[6], hoc[6], och[6], bol[6], lob[6], hol[6], bom[6], mob[6], mho[6], ohm[6], hop[6], com[5], moc[5], mol[5], mop[5],
hm[5], bo[4], ho[4], oh[4], co[3], om[3], op[3], po[3],
