fesen[8], senfe[8], espen[8], espne[8], penes[8], pesen[8],
feen[7], epen[7], fese[7], senf[7], espe[7], pese[7], seen[4],
fee[6], fes[6], pes[6], nee[3], see[3], sen[3],
ne[2], es[2],
