CRYOSCOPE

er es oe op or os oy pe re so ye yo

cep coo cop cor cos coy cry ers oes ope ops orc ore ors ose pec per pes poo pro pry pye rec rep res roc roe rye sec ser sop soy spy yep yes

ceps cero coco coop coos cope cops copy core cors cory cosy coys croc crop epos eros espy oops opes orcs ores oyer oyes pecs peso poco poor poos pore pose posy prey pros pyes pyre pyro recs repo reps rocs roes rope ropy rose rosy ryes scop scry sore spec spry syce yeps yore