feig[8], fing[8], fein[7], nife[7], gein[5], gien[5], neig[5],
yen[12], yin[12], feg[7], fei[6], gei[4], eng[4], gen[4], gin[4], ein[3], nie[3],
ey[11], ny[11], ei[2], ne[2], in[2],
