plot[7], topl[7], loop[6], polo[6], pool[6], slot[6], post[6], psot[6], spot[6], stop[6], solo[5], opos[5], ospo[5], stoo[5],
pop[5], lot[5], pot[5], top[5], pst[5], los[4], ols[4], sol[4], osp[4], oto[4], sto[4], oso[3],
op[3], po[3], ot[3], to[3], ts[3], os[2],