fexe[14], exen[11], rexe[11], feen[7], fern[7], eren[4], neer[4], rene[4],
fex[13], exe[10], rex[10], fee[6], cer[6], nee[3], ree[3], ern[3], ren[3],
ex[9], ne[2], er[2], re[2],
