pfe[8], efy[8], syf[8], fes[7], phy[7], hep[6], hes[5], psy[5], spy[5], syp[5], sep[4], esy[4], ewy[4], swe[3],
ef[6], fe[6], eh[4], he[4], pe[3], wy[3], es[2], se[2], ew[2], we[2],
