eier[4], eire[4], eies[4], eise[4], reis[4], ries[4], sire[4], iris[4],
ree[3], ire[3], see[3], eis[3], sei[3], sie[3], ers[3], res[3], sir[3],
ei[2], er[2], re[2], es[2], si[2],
