perą[9], efir[8], peri[5],
efą[11], pfe[8], pif[8], prą[8], ref[7], erą[7], pie[4], per[4], rep[4], iii[3], rei[3],
ef[6], fe[6], fi[6], pe[3], pi[3], ii[2], er[2], re[2],
