PREPROCESSOR

er es oe op or os pe re so

cee cep coo cop cor cos ere err ers ess oes ope ops orc ore ors ose pec pee pep per pes poo pop pro rec ree rep res roc roe sec see ser sop sos

cees cepe ceps cere cero cess coop coos cope cops core cors coss crop epos eros errs eses oops opes orcs ores oses pecs peep peer pees pepo peps pere perp peso poco poop poor poos pope pops pore pose pree prep prop pros recs rees repo repp reps rocs roes rope rose scop secs seep seer sees sere sers sops sore spec