epen[7], peer[7], reep[7], bene[6], eben[6], ebne[6], eber[6], erbe[6], rebe[6], eren[4], neer[4], rene[4],
cer[6], per[6], rep[6], erb[5], nee[3], ree[3], ern[3], ren[3],
ne[2], er[2], re[2],