LOPHOPHORINE

eh el en er he hi ho in li lo ne no oe oh oi on op or pe pi re

eon ern heh hen hep her hie hin hip hoe hon hop ion ire lei lie lin lip loo lop nil nip noh noo nor oho oil ole one ono ooh ope ore peh pen pep per phi pie pin pip poh poi pol poo pop pro rei rep rho rin rip roe

elhi enol heil heir helo help herl hern hero hire hoer hole holp hone hoop hope horn inro iron lehr leno lien lier line lino lion lipe lire loin lone loon loop lope lore lorn noel noil noir nolo nope nori oleo olio open orle pein peon pepo peri perp phon pier pile pine pion pipe pirn plie plop pole polo pone pooh pool poon poop poor pope pore porn prep prop rein repo repp riel rile ripe roil role rope