FETOSCOPES

ef es et fe oe of op os pe so to

cee cep coo cop cos cot efs eft ess fee fes fet foe fop oes oft oot ope ops opt ose pec pee pes pet poo pot pst sec see set sop sos sot tee toe too top

cees cepe ceps cess cete coft coof coop coos coot cope cops coss cost cote cots efts epos eses fees feet fess fest fete fets foes foot fops foss oops oots opes opts oses pecs pees peso pest pets poco poet poof poos pose post pots psst scop scot secs sect seep sees sept sets soft soot sops sots spec spot step stop tees toes tope topo tops toss