paseo[6], esowa[5],
opas[5], ospa[5], sapo[5], epos[5], osep[5], peso[5], spaw[5], swap[5], owsa[4], sowa[4],
pas[4], psa[4], sap[4], spa[4], sep[4], osp[4], paw[4], osa[3], ewa[3], owa[3], ewo[3], owe[3], swa[3], was[3], swe[3],
pa[3], pe[3], op[3], po[3], eo[2], as[2], es[2], se[2], os[2], ew[2], we[2],
