sepy[6], ospy[6], osyp[6], epos[5], osep[5], peso[5],
opy[5], psy[5], spy[5], syp[5], sep[4], osp[4], esy[4], osy[4],
pe[3], op[3], po[3], ee[2], eo[2], es[2], se[2], os[2],
