HYPERBOLOID

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bed bel bey bid bio bod boo bop boy bro bye deb del dey dib die dip doe dol dor dry dye edh eld hep her hey hid hie hip hob hod hoe hop hoy hyp ire led lei ley lib lid lie lip lob loo lop lye obe obi ode oho oil old ole ooh ope orb ore ped peh per phi pie ply pod poh poi pol poo pro pry pye reb red rei rep rho rib rid rip rob rod roe rye yeh yep yid yip yob yod

bide bier bile bird birl biro bled blip bode body boho boil bold bole bolo boor bore boyo bred brie brio broo byre byrl deil deli diel diol dire dirl doby doer dole door dope dopy dore dorp dory drib drip drop dyer elhi heil heir held helo help herb herd herl hero hide hied hire hobo hoed hoer hold hole holp holy hood hoop hope hype hypo idle idly idol idyl ired lehr lido lied lier lipe lire lobe lobo lode loid loop lope lord lore lory lyre obey oboe obol odor odyl ohed oily oldy oleo olio oped orby ordo orle oyer peri pied pier pile pily pleb pled plie plod ploy pole polo poly pood pooh pool poor pore prey prod pyre pyro redo rely repo ride riel rile ripe robe rode roil role rood rope ropy yeld yelp yipe yird yodh yore