ferii[9], rewii[5],
świń[14], efir[8], wieś[8], świr[8], iwie[4], wiei[4], rwie[4],
fiś[11], weń[9], wiń[9], ref[7], wiś[7], rei[3], wie[3], wii[3], rew[3], wre[3], wir[3],
eń[8], ef[6], fe[6], fi[6], eś[6], ii[2], er[2], re[2], ew[2], we[2], iw[2],