refy[9], fory[9], orfy[9], efir[8], efor[8],
efy[8], efo[7], ref[7], for[7], orf[7], ery[4], rei[3], ero[3], roi[3],
ef[6], fe[6], fi[6], ii[2], eo[2], er[2], re[2], or[2], ro[2],
