ospom[7],
homo[7], hops[7], shop[7], mopo[6], opom[6], mops[6], psom[6], spom[6], osom[5], somo[5], opos[5], ospo[5],
mho[6], ohm[6], hop[6], oho[5], mop[5], omo[4], osm[4], som[4], osp[4], oso[3],
hm[5], ho[4], oh[4], om[3], op[3], po[3], os[2],
