rewą[8], iwie[4], wiei[4], rwie[4],
erą[7], ewą[7], iwą[7], rwą[7], wrą[7], rei[3], wie[3], wii[3], rew[3], wre[3], wir[3],
ii[2], er[2], re[2], ew[2], we[2], iw[2],
