vifer[13], riffe[11], frier[8],
vife[12], reff[10], riff[10], vier[9], orfe[8], fror[8], fier[7], frei[7], reif[7], rief[7], roie[5], irre[4],
vif[11], off[10], vor[9], fei[6], oie[4], roi[4], ire[3], irr[3],
ei[2], er[2], re[2],
