cer[6], ces[6], sec[6], cis[6], sic[6], ein[3], nie[3], ire[3], ern[3], ren[3], eis[3], sei[3], sie[3], sen[3], ins[3], ers[3], res[3], sir[3],
ei[2], ne[2], in[2], er[2], re[2], es[2], si[2],