-er -up b-p b-u bbb bbe bbf bbp bbr bbu be- beb bee bef bep ber beu bfb bfe bff bfp bfr bfu bpb bpe bpf bpp bpr bpu brb bre brf brp brr bru bub bue buf bup bur buu ebb ebe ebf ebp ebr ebu eeb eee eef eep eer ef- efb efe eff efp efr ep- epb epe epf epp epr epu erb ere erf erp err eru eu- eub eue euf eup eur fbb fbe fbf fbp fbr fbu feb fee fef fep fer feu ffe fff ffp ffr ffu fpb fpe fpp fpr fpu frb fre frf frp frr fru fub fue fuf fup fur fuu p-p pbb pbe pbf pbp pbr pbu peb pee pef pep per peu pfb pfe pff pfp pfr pfu ppb ppe ppf ppp ppr ppu prb pre prf prp prr pru pub pue puf pup pur puu rbb rbe rbf rbp rbr rbu re- reb ree ref rep rer reu rfb rfe rff rfp rfr rfu rpb rpe rpf rpp rpr rpu rrb rrf rrp rrr rru rub rue ruf rup rur ruu ubb ube ubf ubp ubr ubu ueb uee uef uep uer ufe uff ufp ufr ufu up- upb upe upf upp upr upu ur- urb ure urf urp urr uru uue uur uuu

bbbb bbeb bbpr bebb bebe beeb beef beep beer befe beff bere berr beru beur bfpp breb bree bref brep brer brfu brrr brue brup bubb bube bubu buer bueu bufe buff bufr bur- burb bure burp burr buru ebbr eber ebru ebur eeee eefe efbr epee eper eppp eprb eprp epub erbb erbe ereb erer erpe erre erub erur euer eur- eure feeb feer fefe feff ferb fere ferr feru ffee ffff ffrr fprf free frep frub frue fubb fubu fuff fufu fur- fure furr pbrf peep peer peff pepe per- pere perf perp perr peru peur pfff pffr pper pppp pprf ppru ppur pre- preb pree pref prep preu prue pruf pruu pu-e pube pubu puer pueu puff pupe pupu pur- purb pure purp purr puru rbbb rbbr rebb rebe rebu reeb reef reep refe reff refr refu repe repp repr repu rere reru reue reuf reup reuu rfef rrrr rubb rube rubp rubu ruer rufe ruff rupe rupp rure rurp ruru u-rp ubbe uber ufer uffe ufpb upbe uppe uppp uppu upup urbe ure- urfe urff urre urup urur uuuu

bbbee be-er beber beebe beffe befur beppe beppu berbe berre berru beuer beure brebu breef breer brere breu- brrrr bruer bruff bubbe buber buffe burru ebber ebure eeeee eepee efere effer efuru epure erbbe erber erere eurre febre feere ferr- ferre feuer freep freer frere freur fu-fu p-rep pebre peebu peere pepee peppe pepup perer perre perur peure preef preff puber puppe puree purer purre re-up rebbe reber reefe reepe reere refer reffe reppe repub rere- reree reuer rperf rubee ruber rubup ruere ruffe rupee ruper uber- ufere upper urubu urupe uuuuu

bbbbbb beebee beefer beefup beeper befree bepuff berbee berber berere berrer berube beurre breefe breere breuer brubru bruree bubber bububu buffer burbur burfee burpee burper burree burrer burrup eburru eebree effere erbree ferber ferfer ferrer ferrup ferrur freepr freeup frefre freure fruupp furber furfur furrer furrfu peepee peeper peerer peffer pepper perere perper perree pppppp preeue prefer preffe prepub preue- pubber puerer puffer puffup purpre purpur purree purrer rebuff reefer reeffe reeper refeff refurb repper repref repure repuru reuere rub-up rubbee rubber ruffer uruffe uruppu

bbbbbbb be-free bebeeru berbere brebeuf brupper burbure ferebee ferrere ferrure freebee freeppp frubber furrure pee-pee pfeffer preferr preffer prepere prepper pruefer pubpeer puerper purpure referee referer repreef reprefe repreue rerefer

bbbbbbbb beepbeep bepepper berebere berepper buruburu freebeer peeppeep pepperer perrerer preferee preferer rebuffer referree referrer

beebeebee pepper-up prebuffer preferree preferrer puff-puff repe-refe

berberburr

pepperupper

pepper-upper

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