-er a-a a-b a-i aaa aab aae aai aap aar ab- aba abb abe abi abp abr aea aeb aee aei aep aer ai- aia aib aie aii aip air ap- apa apb ape api app apr ar- ara arb are ari arp arr b-p baa bab bae bai bap bar bba bbb bbe bbi bbp bbr be- bea beb bee bei bep ber bi- bia bib bie bii bip bir bpa bpb bpe bpi bpp bpr bra brb bre bri brp brr eaa eab eae eai eap ear eba ebb ebe ebi ebp ebr eea eeb eee eep eer eia eib eie eii eip eir ep- epa epb epe epi epp epr era erb ere eri erp err ia- iaa iab iae iai iap iar iba ibb ibe ibi ibp ibr ie- iea iee iei iep ier iia iib iie iii iip iir ipa ipb ipe ipi ipp ipr ir- ira irb ire iri irp irr p-p paa pab pae pai pap par pba pbb pbe pbi pbp pbr pea peb pee pei pep per pia pib pie pii pip pir ppa ppb ppe ppi ppp ppr pra prb pre pri prp prr ra- raa rab rae rai rap rar rba rbb rbe rbi rbp rbr re- rea reb ree rei rep rer ria rib rie rii rip rir rpa rpb rpe rpi rpp rpr rra rrb rri rrp rrr

a-be a-ii aaaa aaab aaae aaai aaap aaar aaba aabb aabi aabp aaea aaep aaib aaii aapa aapi aara aare aari aarp abaa abab abae abai abap abar abb- abba abbb abbe abbi abbr abee aber abia abib abie abir abpa abpi abpp abpr abra abri aeap aebi aeer aer- aera aeri aiai aiba aiea aiee aiia aiib aiir aipa aipe aipi aira aire airi airp apai apap apar apba apbr apea apep aper api- apia apie apip appa appr apra apre apri arab arae arai arap arar arba arbe arbi area aree arei arep aria arib arie arii arip arpa arpe arpi arr- arra arre arri arrr ba-i baaa baar baba babb babe babi babr baer baia baib baie bair bapa bape bapi bapp bar- bara barb bare bari barr bbbb bbeb bbpr beap bear beba bebb bebe bebi beeb beep beer beia beir bera bere beri berr biap biar biba bibb bibe bibi bieb bier bipa bipp bira birb bire biri birr bpai bpea brab brae brai brea breb bree brei brep brer bria brie brrr eaba eapp eara earb eare earp ebba ebbr eber eeea eeee eera eiei eier eipr eira eire epaa epee eper epi- epia epie epip eppa eppp epra eprb eprp erap erba erbb erbe ereb erei erer eria erie erpa erpe erra erre i-be iaaa iaai iaap iaba iaea iaep iaia iapa iapp iara iare ibar ibea ibia ibie ibra ibri ieie iepa iera iere ieri iiie iiii iipa iira ipba ipea iper ipie ippa ippr ipri irae irai irap irar irbe irbp iree irer iri- iria irie irip irpa irpe irra irre irri paap paar paba paea paep paer paia paib paie paip pair papa papb pape papi papp papr par- para pare pari parp parr pbar pbpa peab peai peap pear peba peep peer peia peip peir pepa pepe pepi per- pera pere peri perp perr piai pibb pibi piea piep pier piia piip pipa pipe pipi pipp pira pire piri pirr ppap ppar pper ppib ppie pppa pppp prae prai prar pre- preb pree prep pri- pria prie prii prri raab raba rabb rabe rabi raep raer raia raie raii raip rair rapa rape rapi rapp rara rarb rare rari rbbb rbbr rea- reae reap rear reba rebb rebe reeb reep reia reii reir repe repi repp repr rera rere reri riaa riab riai rib- riba ribe riep rier riia ripa ripe ripi ripp ripr rire riri rpii rrrr

-aaa- a-a-p a-iii aaaai aaaee aaaip aabaa aabba aabra aaeri aaiib aapep aaria abaab ababa ababe abaer abaia abaie abair abara abare abari abbai abbar abbia abbie abear abeba abebe abeer abeie abera abere aberr abipa abira abrar aeaea aebbe aeri- aeria aerie aiaia aibar aibre airai airba airer apair apapa apar- apara apare apear apeba apeep apepi aper- apera apere apipa apipe appar apper appia appie appii ar-ab arab- araba arabe arabi araea araia araie arapi arara arare arari arbab arbar arbee arber arbia arbib arbir arbre areae arear areia arepa arere ariab aribe aripe arire arpar arpia arrai arrea arria arrie baabe baari babai babar babee baber babia babie babra baiae baiba baier baira baire bappe baraa barab barai barar barba barbe barbi barea barei barer bari- baria barie barra barre barri bbbee bbear bbiab be-er beara beare bebar beber bebra beebe beepi beeri beibi beier beira beire beppe berar berba berbe berea berei beria berie berra berre berri biara biari bibar bibbe biber bibia bibie bibra bibri biebe biere bieri bipib birar birba birie braai braie breba breer breia brera brere briar bribe brier brrar brrrr earar ebara ebber ebbie ebibe ebria eeeee eepee eerie eibar eieia eipri eirea eirie eppia eppie erbaa erbar erbbe erber erbia erear erere eriba erier iaaee iabpa iaera iapir ibaba ibara ibear ibeia ibiai ieepa ieiri iepe ieper ierei iiiee iiiii ipaba ipera ipira ippai ippee ippei iraia irapa irara iriba irrep p-rep paape paapi paara paarp pabai pabbi pabia pabir pabpi pabra paibi paiea paier paipa paira papa- papai papar paper papia papir pappa pappe pappi papre papri para- parae parai parea paree parer pari- paria parie parpi parr- parra parre parri pbair peara peare pebi- pebie pebre peere peeri peire pepap pepea pepee peppa peppe peppi perai perea perer peri- peria perie perre perri pi-pa piaba piera piere pieri piibe piira piiri pipar piper pippa pippi pipra pipri pirae pirai piria pirie pirre pirri prabe prae- praia praie preie prepa priar prier ra-ra raaba raabe rabab rabai rabap rabba rabbe rabbi rabia rabri raiae raipe rapae rapar rapee raper rappa rarae rareb raree rarer reair reape rear- rebab rebar