-er a-a a-b aaa aab aae aaf aap aar ab- aba abb abe abf abp abr aea aeb aee aef aep aer af- afa afb afe aff afp afr ap- apa apb ape apf app apr ar- ara arb are arf arp arr b-p baa bab bae baf bap bar bba bbb bbe bbf bbp bbr be- bea beb bee bef bep ber bfa bfb bfe bff bfp bfr bpa bpb bpe bpf bpp bpr bra brb bre brf brp brr eaa eab eae eaf eap ear eba ebb ebe ebf ebp ebr eea eeb eee eef eep eer ef- efa efb efe eff efp efr ep- epa epb epe epf epp epr era erb ere erf erp err faa fab fae faf fap far fba fbb fbe fbf fbp fbr fea feb fee fef fep fer ffa ffe fff ffp ffr fpa fpb fpe fpp fpr fra frb fre frf frp frr p-p paa pab pae paf pap par pba pbb pbe pbf pbp pbr pea peb pee pef pep per pfa pfb pfe pff pfp pfr ppa ppb ppe ppf ppp ppr pra prb pre prf prp prr ra- raa rab rae raf rap rar rba rbb rbe rbf rbp rbr re- rea reb ree ref rep rer rfa rfb rfe rff rfp rfr rpa rpb rpe rpf rpp rpr rra rrb rrf rrp rrr

a-be aaaa aaab aaae aaaf aaap aaar aaba aabb aabp aaea aaep aafa aafb aaff aapa aara aare aarp abaa abab abae abaf abap abar abb- abba abbb abbe abbr abee aber abff abpa abpp abpr abra aeaf aeap aeer aer- aera afaa afap afar afee afer affa afpa afpe afr- afra afre apap apar apba apbr apea apep aper apfa appa appr apra apre arab arae araf arap arar arba arbe area aree aref arep arfa arfb arff arpa arpe arr- arra arre arrr baaa baaf baar baba babb babe babr baer baff bapa bape bapp bar- bara barb bare barf barr bbbb bbeb bbpr beaf beap bear beba bebb bebe beeb beef beep beer befa befe beff bera bere berr bfpp bpea brab brae braf brea breb bree bref brep brer brrr eaaf eaba eafb eapp eara earb eare earp ebba ebbr eber eeea eeee eefa eefe eera efab efbr effa efpa epaa epee eper epfa eppa eppp epra eprb eprp eraf erap erba erbb erbe ereb erer erpa erpe erra erre faaa faap faba fabe faeb fafa fafe faff fapa fape fapp fara farb fare farp farr fbar feaf feap fear feba feeb feer fefe feff fepa fera ferb fere ferr ffar ffee ffff ffrr fpaa fpra fprf frab frae frap frea free frep paap paar paba paea paep paer pafa pafe paff papa papb pape papp papr par- para pare parf parp parr pbar pbpa pbrf peab peap pear peba peep peer peff pepa pepe per- pera pere perf perp perr pfaa pfff pffr pfra ppap ppar pper ppfa pppa pppp pprf prae prar pre- preb pree pref prep raab raaf raba rabb rabe raef raep raer rafa rafe raff rapa rape rapp rara rarb rare rarf rbaf rbbb rbbr rea- reae reaf reap rear reba rebb rebe reeb reef reep refe reff refr repe repp repr rera rere rfae rfef rrrr

-aaa- a-a-p aaaee aabaa aabba aabra aaeaf aapep abaab ababa ababe abaer abara abare abbar abear abeba abebe abeer abera abere aberr abfab abrar aeaea aebbe afara afare afear afefe afere affer afpep afree apapa apar- apara apare apear apeba apeep aper- apera apere appaf appar apper ar-ab arab- araba arabe araea arara arare arbab arbar arbee arber arbre areae arear areef arepa arere arfe arpar arrea baabe babar babee baber babra baffa bafra bappe baraa barab barar barba barbe barea barer barff barra barre bbbee bbear be-er beafe beara beare bebar beber bebra beebe beffe beppe berar berba berbe berea berra berre braff breba breef breer brera brere brrar brrrr eafre earar ebara ebber eeeee eepee efare efere effer effra erbaa erbar erbbe erber erear erere fabae faber fabra fabre fapar faper farab farap farbe fareb farer farfa farre feare febre feere ferae ferr- ferra ferre fraba frape frear freea freep freer frera frere p-rep paape paara paarp pabra papa- papar paper pappa pappe papre para- parae paraf parea paree parer parr- parra parre peara peare pebre peere pepap pepea pepee peppa peppe perea perer perre pfaff prabe prae- preef preff prepa ra-ra raaba raabe raaff rabab rabap rabba rabbe raeff rafar rafer raffa raffe rapae rapar rapee raper rappa rarae raraf rareb raree rarer reafe reape rear- rebab rebar rebbe reber rebra reefa reefe reepe reere refar refer reffe repar reppe rere- reree rperf rrape

aaaaba abaera abeere aberra abrera aerfer afeefa affear affeer affere affrap affre apaper aperea appear araafa arbaer arbra areare areppe arfara arfarf arpa-e arraba arrear arrere ba-pef baabaa baabar bababe babare babbar bapara barara barbae barbar barbee barber barbra barbre barera barfee barrea barrer bbbbbb bearer beebea beebee beefer beeper befree beraba berare berbar berbee berber berere berrer breare breefe breere eebree effare effere erbare erbree errare errea fabara fabber fabeae fabrap faraar farara farber farfar farrar fearer ferbar ferber ferfer ferrar ferrea ferrer fpaper frafra frappe freare freepr frefre frerea paepae papara papare pappea paraba parafe paraff parera parree parrer peepee peeper peerer peffer pepfar pepper peraea perera perere perper perree pppppp prefar prefer preffe rababa raffee rapare rappee rapper re-bar reaper rearea rearer rebear reefer reeffe reeper refeff repare repear repper repref rerape

a-paper afferre ape-ape apefear appeare apprefe arabber arearea arearer arreare baabarr barabra barbara barbera bareppa barrera barrere bbbbbbb be-free bepaper berbara berbera berbere bpafree e-paper fabraea faerber farfara farrera ferebee ferrara ferrera ferrere freebee freeppp freraea paperer parrear pee-pee perebea pfeffer preferr preffer prepare prepere prepper raparee raperee refarre referee referer repaper repreef reprefe rerefer

affeerer appearer bafarara bar-abba barabara barbarea barebear bbbbbbbb beepbeep beerappa bepepper berebere berepper brerbear fare-fee freebeer papabaer papabear papapapa paparara parapaar parapara parepare peeppeep pepperer perrerer prefarre preferee preferer preparer