-er -up eee eef eep eer ef- efe eff efp efr ep- epe epf epp epr epu epz ere erf erp err eru erz eu- eue euf eup eur eze ezf ezr ezz fee fef fep fer feu fez ffe fff ffp ffr ffu ffz fpe fpp fpr fpu fre frf frp frr fru fue fuf fup fur fuu p-p pee pef pep per peu pez pfe pff pfp pfr pfu ppe ppf ppp ppr ppu ppz pre prf prp prr pru prz pue puf pup pur puu puz pzp re- ree ref rep rer reu rez rfe rff rfp rfr rfu rfz rpe rpf rpp rpr rpu rpz rrf rrp rrr rru rue ruf rup rur ruu ruz rze uee uef uep uer ufe uff ufp ufr ufu up- upe upf upp upr upu upz ur- ure urf urp urr uru urz uue uur uuu uzu zee zef zep zer zez zfr zpe zpf zpp zpr zpu zrp zur zuz zzr zzz

eeee eefe eeze efze epee eper eppp eprp erer erez erpe erre erur euer eur- eure ezer ezuz feer fefe feff fere ferr feru ferz ffee ffff ffrr fprf free frep frue fruz fuff fufu fur- fure furr fuze fuzz peep peer peff pepe per- pere perf perp perr peru peur peze pfff pffr pper pppp pprf ppru ppur pre- pree pref prep preu prez 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 reze rezu rfef rrrr ruer ruez rufe ruff rupe rupp rure rurp ruru ruze u-rp ufer uffe uppe uppp uppu upup ure- urfe urff urre urup urur uruz uuuu uzer zeep zeff zepp zerf zeze zpuf zrze zurf zurr zuru zuzu zzzz

eeeee eepee efere effer efuru epure erere eurre feere feeze ferr- ferre feuer freep freer frere freur fu-fu furze fuzee fuzer fuzze p-rep peere pepee peppe pepup perer perez perre perur peruz peure preef preez preff preze puppe puree purer purre re-up reefe reepe reere reeze refer reffe reppe rere- reree rerez reuer reuze rperf ruere ruffe rupee ruper ufere upper urupe uuuuu uzere zerre zu-zu zufre zzzzz

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

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

erezee peeppeep pepperer perrerer preferee preferer referree referrer refreeze

freeze-up pepper-up preferree preferrer puff-puff repe-refe

pepperupper

pepper-upper