sojo[6], ospy[6], osyp[6], opos[5], ospo[5], poss[5], sosy[5],
opy[5], psy[5], spy[5], syp[5], osp[4], pss[4], osy[4], oso[3], sos[3],
oj[4], op[3], po[3], os[2],
