efirę[13], ferie[9], refie[9], rewię[9], rewie[5],
efie[8], fere[8], free[8], efir[8], rewę[8], ewie[4], rwie[4],
efę[11], fee[7], ref[7], erę[7], ewę[7], iwę[7], rwę[7], wrę[7], rei[3], ewe[3], wie[3], rew[3], wre[3], wir[3],
ef[6], fe[6], fi[6], ee[2], er[2], re[2], ew[2], we[2], iw[2],