pufa[11], fura[10], rufa[10], refu[10], afer[8], fere[8], free[8], paru[7], rapu[7], puer[7], repu[7], urea[6], pera[5], repa[5],
pfu[10], puf[10], ufa[9], fru[9], fur[9], ruf[9], paf[8], pfe[8], efa[7], fee[7], arf[7], far[7], raf[7], ref[7], aur[5], par[4], rap[4], per[4], rep[4], era[3], rea[3],
fu[8], uf[8], fa[6], ef[6], fe[6], au[4], pa[3], pe[3], ee[2], ar[2], er[2], re[2],