egri[6], ergi[6], gier[6], grei[6], gwer[6], hewr[6], rwie[4],
ghi[7], gie[5], erg[5], her[5], gir[5], igr[5], irg[5], wig[5], hiw[5], rei[3], wie[3], rew[3], wre[3], wir[3], wrr[3],
eh[4], he[4], hi[4], er[2], re[2], ew[2], we[2], iw[2],
