el er es lo oe op or os pe re so
els ers loo lop oes ole ope ops ore ors ose per pes pol pro rep res roe sel ser sol sop
epos eros loop loos lope lops lore lose oleo oles oops opes ores orle peso pole polo pols pool poor pore pose pros repo reps roes role rope rose sloe slop sole solo sore
loops loose loper lopes lores loser oleos orles orlop poler poles polos pools pores poser prole prose proso repos roles roose ropes sloop slope sopor sorel spool spoor spore
looper looser lopers orlops polers porose proles sloper splore