efir[8], dier[5], dwie[5], drew[5], drwi[5], rwie[4], wiew[4], werw[4],
ref[7], der[4], red[4], diw[4], wid[4], rei[3], wie[3], rew[3], wre[3], wir[3],
ef[6], fe[6], fi[6], de[3], id[3], er[2], re[2], ew[2], we[2], iw[2],
