efir[8], dedr[6], dred[6], hewr[6], dier[5], dwie[5], drew[5], drwi[5], rwie[4],
hif[9], ref[7], her[5], hiw[5], der[4], red[4], diw[4], wid[4], rei[3], wie[3], rew[3], wre[3], wir[3],
ef[6], fe[6], fi[6], eh[4], he[4], hi[4], de[3], id[3], er[2], re[2], ew[2], we[2], iw[2],