refu[10], jeru[8], reju[8], ruje[8],
fuj[11], fru[9], fur[9], ruf[9], ref[7], uje[7], jur[7], ruj[7], jer[5], rej[5],
fu[8], uf[8], ef[6], fe[6], ej[4], je[4], er[2], re[2],
