reepe[8], neper[8],
epen[7], peer[7], reep[7], eren[4], neer[4], rene[4],
yen[12], rye[12], per[6], rep[6], nee[3], ree[3], ern[3], ren[3],
ey[11], ny[11], ne[2], er[2], re[2],
