efir[8], peri[5], werp[5], rwie[4],
pfe[8], pif[8], ref[7], pip[5], pie[4], per[4], rep[4], piw[4], rei[3], wie[3], rew[3], wre[3], wir[3],
ef[6], fe[6], fi[6], pe[3], pi[3], er[2], re[2], ew[2], we[2], iw[2],
