PHOTOCURRENT

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cep con coo cop cor cot cru cue cup cur cut ecu eon ern err eth hen hep her het hoe hon hop hot hue hun hup hut net noh noo nor not nth nut oho one ono ooh oot ope opt orc ore ort our out pec peh pen per pet pht poh poo pot pro pun pur put rec rep ret rho roc roe rot rue run rut ten tet the tho toe ton too top tor tot tun tup tut upo urn urp ute

cent cero chon chop coho cone coon coop coot cope core corn cote coup crop cunt cure curn curr curt cute echo echt ecru etch euro hent hern hero hoer hone hoop hoot hope horn hour hunt hurt nett nope note once onto open otto ouch ouph pech pent peon pert phon phot phut poco poet pone pooh poon poor pore porn port pour pout puce punt pure purr putt rent repo root rope rote roto roue roup rout ruer rune runt ruth tech tent tern teth then thou thro thru tone toon toot tope toph topo torc tore torn toro torr tort tote tour tout tret trop trot true tune turn unco unto upon