-er a-a a-b aaa aab aae aak aap aar ab- aba abb abe abk abp abr aea aeb aee aek aep aer aka akb ake akk akp akr ap- apa apb ape apk app apr ar- ara arb are ark arp arr b-p baa bab bae bak bap bar bba bbb bbe bbk bbp bbr be- bea beb bee bek bep ber bka bkb bke bkk bkp bkr bpa bpb bpe bpp bpr bra brb bre brk brp brr eaa eab eae eak eap ear eba ebb ebe ebk ebp ebr eea eeb eee eek eep eer eka ekb eke ekp ekr ep- epa epb epe epp epr era erb ere erk erp err ka- kaa kab kae kak kap kar kba kbb kbe kbk kbp kbr ke- kea keb kee kek kep ker kkb kke kkk kkp kkr kpa kpe kpk kpp kpr kra krk krp krr p-p paa pab pae pak pap par pba pbb pbe pbk pbp pbr pea peb pee pek pep per pka pkb pke pkp pkr ppa ppb ppe ppk ppp ppr pra prb pre prk prp prr ra- raa rab rae rak rap rar rba rbb rbe rbk rbp rbr re- rea reb ree rek rep rer rkb rke rkk rkp rpa rpb rpe rpk rpp rpr rra rrb rrk rrp rrr

a-ak a-be aaaa aaab aaae aaap aaar aaba aabb aabp aaea aaep aaka aake aapa aara aare aarp abaa abab abae abak abap abar abb- abba abbb abbe abbr abee aber abpa abpp abpr abra aeap aeer aeka aer- aera akaa akae akap akar akee aker akka akr- akra akre apak apap apar apba apbr apea apep aper apke appa appr apra apre arab arae arak arap arar arba arbe area aree arek arep arka arke arpa arpe arr- arra arre arrk arrr baaa baak baar baba babb babe babr baek baer bak- baka bake bakr bapa bape bapp bar- bara barb bare bark barr bbbb bbeb bbpr beak beap bear beba bebb bebe beeb beek beep beer beka beke bera bere berk berr bkpr bpea brab brae brak brea breb bree brek brep brer brka brkb brrr eaba eapp eara earb eare earp ebba ebbr eber eeea eeee eeka eeke eera eka- ekab ekeb ekek eker ekka ekpe epaa epee eper eppa eppp epra eprb eprp erap erba erbb erbe ereb erer erke erpa erpe erra erre kaaa kaab kaak kaap kaar kaba kabb kabe kabr kaep kaer kaka kake kakk kap- kapa kape kapp kara karb kare kark karp karr kbaa kbab kbae kbak kbap kbar kbba kbbb kbbe kbbk kbbr kbeb kbee kbek kber kbkb kbkk kbkr kbpa kbpe kbpk kbpr kbra kbrb kbre kbrk kea- keak keap kear keba kebb kebe kebr keek keep keer keka kekb keke kep- kepa kepe ker- kera kerb kere kerk kerp kerr kkaa kkap kkar kkba kkbb kkbe kkbr kkea kkkk kkpk kkrb kkre kkrk kkrr kpae kpak kpar kpba kpbb kpbe kpbr kpek kper kpke kpkk kpkr kppk kppp kppr kprb kpre kprk kprp kprr krab krae krak krap krar krba krbb krbe krbk krbr krea kreb kree krek krka krke krkk krkr krpa krpr krrb krre krrk krrr paak paap paar paba paea paep paer paka pake papa papb pape papp papr par- para pare park parp parr pbar pbpa pbpk peab peak peap pear peba peek peep peer peka peke pekk pepa pepe per- pera pere perk perp perr ppap ppar pper pppa pppp prae prar pre- preb pree prek prep raab raak raba rabb rabe rabk raep raer raka rake rakk rapa rape rapp rara rarb rare rark rbbb rbbr rea- reae reak reap rear reba rebb rebe rebk reeb reek reep reka reke repe repp repr rera rere rrrr

-aaa- a-a-p aaaee aabaa aabba aabra aaker aakre aapep abaab ababa ababe abaer abaka abake abara abare abbar abear abeba abebe abeer abekr abera abere aberr abkar abrak abrar abrek aeaea aebbe aka-e akaba akare akbar akeep akera akker akkra akrak akrar apapa apar- apara apare apeak apear apeba apeek apeep aper- apera apere appar apper ar-ab arab- araba arabe araea arake arara arare arbab arbar arbee arber arbre areae arear areek areka areke arepa arere arkar arpar arpke arrak arrea b-r-k baabe baake babak babar babee babek baber babka babra bakar bakea baker bakka bakke bakra bappe baraa barab barak barar barba barbe barea barek barer bark- barka barke barra barre bbbee bbear be-er beara beare bebar bebek beber bebra beebe beeke bekaa beker bekka bekke bekra beppe berak berar berba berbe berea berek berk- berka berke berra berre braak brake break breba breek breer breke brera brere brrar brrrr eaker earar ebara ebber eeeee eepee ekker epark epeka erbaa erbar erbbe erber erear erere erkak k-p-r k-rab kaaba kabaa kabab kabak kabar kabba kaber kaera kakae kakap kakar kakka kakke kakra kapaa kapak kapap kapar kaper kappa kappe kapra kapre karak karee karka karpa karpe karre keap- keare kebab kebap kebar kebbe kebek keber kebra keepa keepe keera keere kepka keppe kera- kerar kerek kerep kerre kraak kraar kraka krake krapa krapp krbpe kreek kreep kreka kreke krepa krepe p-rep paape paara paark paarp pabra paeek pakaa paker pakke pakra papa- papak papar paper pappa pappe papre para- parae parak parea paree parek parer parka parke parr- parra parre peake peara peare peark pebre peeka peeke peere pekea pekka pekre pepap pepea pepee peppa peppe perak perea perer perka perke perre prabe prae- pre-k preak preke prepa prkra ra-ra raaba raabe rabab rabak rabap rabba rabbe rabke rakaa rakab rakee rakek raker rakke rapae rapar rapee raper rappa rarae rareb raree rarer reake reape rear- rebab rebak rebar rebbe reber rebra reepe reere rekka rekke repar repka reppe rere- reree rrape

a-peak aaaaba aakera abaera abarka abeere aberra abraka abreak abrera akarp akbaba akeake akebar akkaba akkare akraba akraka apaper aperea appear arbaer arbra areare areppe arkaea arkera arpa-e arraba arrear arrere baabaa baabar bababe babare babbar baekke bakara bakebe bakkar bakker bapara baraka barara