-er -up eee eef eep eer ef- efe eff efp efr ep- epe epf epp epr epu ere erf erp err eru eu- eue euf eup eur fee fef fep fer feu ffe fff ffp ffr ffu fpe fpp fpr fpu fre frf frp frr fru fue fuf fup fur fuu p-p pee pef pep per peu pfe pff pfp pfr pfu ppe ppf ppp ppr ppu pre prf prp prr pru pue puf pup pur puu re- ree ref rep rer reu rfe rff rfp rfr rfu rpe rpf rpp rpr rpu rrf rrp rrr rru rue ruf rup rur ruu uee uef uep uer ufe uff ufp ufr ufu up- upe upf upp upr upu ur- ure urf urp urr uru uue uur uuu

eeee eefe epee eper eppp eprp erer erpe erre erur euer eur- eure feer fefe feff fere ferr feru ffee ffff ffrr fprf free frep frue fuff fufu fur- fure furr peep peer peff pepe per- pere perf perp perr peru peur pfff pffr pper pppp pprf ppru ppur pre- pree pref prep preu prue pruf pruu pu-e puer pueu puff pupe pupu pur- pure purp purr puru reef reep refe reff refr refu repe repp repr repu rere reru reue reuf reup reuu rfef rrrr ruer rufe ruff rupe rupp rure rurp ruru u-rp ufer uffe uppe uppp uppu upup ure- urfe urff urre urup urur uuuu

eeeee eepee efere effer efuru epure erere eurre feere ferr- ferre feuer freep freer frere freur fu-fu p-rep peere pepee peppe pepup perer perre perur peure preef preff puppe puree purer purre re-up reefe reepe reere refer reffe reppe rere- reree reuer rperf ruere ruffe rupee ruper ufere upper urupe uuuuu

effere ferfer ferrer ferrup ferrur freepr freeup frefre freure fruupp furfur furrer furrfu peepee peeper peerer peffer pepper perere perper perree pppppp preeue prefer preffe preue- puerer puffer puffup purpre purpur purree purrer reefer reeffe reeper refeff repper repref repure repuru reuere ruffer uruffe uruppu

ferrere ferrure freeppp furrure pee-pee pfeffer preferr preffer prepere prepper puerper purpure referee referer repreef reprefe repreue rerefer

peeppeep pepperer perrerer preferee preferer referree referrer

pepper-up preferree preferrer puff-puff repe-refe

pepperupper

pepper-upper