refu[10], wuef[10], efir[8], eruw[6], wiru[6], rwie[4],
fiu[9], fru[9], fur[9], ruf[9], ref[7], rui[5], rei[3], wie[3], rew[3], wre[3], wir[3],
fu[8], uf[8], ef[6], fe[6], fi[6], wu[4], er[2], re[2], ew[2], we[2], iw[2],
