fob[9], fok[8], cob[6], hoc[6], och[6], bok[6], bom[6], mob[6], mho[6], ohm[6], koc[5], com[5], moc[5], kom[5],
hm[5], bo[4], ho[4], oh[4], co[3], ko[3], ok[3], om[3],
