pomb[8], smol[6], mops[6], psom[6], spom[6], lwom[6], molw[6],
bol[6], lob[6], bom[6], mob[6], mol[5], mop[5], los[4], ols[4], sol[4], osm[4], som[4], osp[4],
bo[4], om[3], op[3], po[3], os[2],