neper[8], ewern[7], werre[7],
epen[7], peer[7], reep[7], ewer[6], eren[4], neer[4], rene[4],
per[6], rep[6], ewe[5], wen[5], wer[5], nee[3], ree[3], ern[3], ren[3],
ne[2], er[2], re[2],
