-ene dddd ddes ddss dedd dede deed deen dees dene denn dens des- dese dess dex- dexe dssn dxds dxed dxes dxnd dxns dxss dxxx edde edds ede- eden edes edex edns edss eede eeee eees eend eens eese end- ende ends ened enee enes enne enns ense esds esdx esee esen eses esne esse exed exen exes ndde ndss nedd nede neds need neen nees nend nene nens nese nesn ness nexe nexx nnes nnnn nnss nsds nsse nsss nxdn sdds sdes sdss se-d se-e se-n se-s se-x sede seds seed seen sees seex send sene senn sens sese sess sex- sexe sned snee snes snns snsd ssdd ssee sses ssex ssns ssss sxde x-ed xen- xene xenn xexe xnee xxxx