HYPERCUBES

be by eh er es he pe re sh uh up us ye

bee bes bey bur bus buy bye bys cee cep cru cry cub cue cup cur ecu ere ers eye hep her hes hey hub hue hup hyp pec pee peh per pes pry pub pur pus pye reb rec ree rep res rub rue rye sec see ser she shy spy sub sue sup ups urb urp use yeh yep yes yup

beep beer bees beys bree buhr burp burs bury bush busy buys byes byre cees cepe ceps cere chub crus cube cubs cues cups curb cure curs cusp eche ecru ecus eery espy eyer eyes eyre hebe herb here hers hubs hues hype hyps pech pecs peer pees pehs pere pree prey pubs puce pure purs push pyes pyre rebs recs rees reps resh rhus rube rubs ruby rues ruse rush ryes scry scup seep seer sere spec spry spue spur such suer supe sure syce syph upby urbs urps user yech yeps yuch yups