-er a-a a-b a-i aaa aab aae aag aai aap aar ab- aba abb abe abg abi abp abr aea aeb aee aeg aei aep aer ag- aga agb age agg agi agp agr ai- aia aib aie aig aii aip air ap- apa apb ape apg api app apr ar- ara arb are arg ari arp arr b-p baa bab bae bag bai bap bar bba bbb bbe bbg bbi bbp bbr be- bea beb bee beg bei bep ber bga bgb bge bgg bgi bgp bgr bi- bia bib bie big bii bip bir bpa bpb bpe bpg bpi bpp bpr bra brb bre brg bri brp brr eaa eab eae eag eai eap ear eba ebb ebe ebg ebi ebp ebr eea eeb eee eeg eep eer ega egb ege egg egi egp egr eia eib eie eig eii eip eir ep- epa epb epe epg epi epp epr era erb ere erg eri erp err g-p gaa gab gae gag gai gap gar gba gbe gbg gbi gbp gbr ge- gea geb gee geg gei gep ger gga ggb ggg ggi ggp ggr gia gib gie gig gii gip gir gpa gpb gpe gpg gpi gpp gpr gra grb gre grg gri grp grr ia- iaa iab iae iag iai iap iar iba ibb ibe ibg ibi ibp ibr ie- iea iee ieg iei iep ier iga igb ige igg igi igp igr iia iib iie iii iip iir ipa ipb ipe ipg ipi ipp ipr ir- ira irb ire irg iri irp irr p-p paa pab pae pag pai pap par pba pbb pbe pbg pbi pbp pbr pea peb pee peg pei pep per pga pgb pge pgg pgi pgp pgr pia pib pie pig pii pip pir ppa ppb ppe ppg ppi ppp ppr pra prb pre prg pri prp prr ra- raa rab rae rag rai rap rar rba rbb rbe rbg rbi rbp rbr re- rea reb ree reg rei rep rer rga rgb rge rgg rgi rgp rgr ria rib rie rig rii rip rir rpa rpb rpe rpg rpi rpp rpr rra rrb rrg rri rrp rrr

a-be a-ii aaaa aaab aaae aaai aaap aaar aaba aabb aabi aabp aaea aaep aage aaib aaii aapa aapi aara aare aari aarp abaa abab abae abag abai abap abar abb- abba abbb abbe abbi abbr abee aber abia abib abie abig abir abpa abpi abpp abpr abra abri aeap aebi aeer aega aer- aera aeri agag agai agap agar agba agea agee agei agep ager agga agge aggi agia agib agie agig agii agip agir agra agre agri agrp aiai aiba aiea aiee aiga aiia aiib aiir aipa aipe aipi aira aire airi airp apai apap apar apba apbg apbr apea apeg apep aper apga api- apia apie apig apip appa appr apra apre apri arab arae arag arai arap arar arba arbe arbi area aree areg arei arep arga argb arge argi aria arib arie arig arii arip arpa arpe arpi arr- arra arre arrg arri arrr ba-i baaa baar baba babb babe babi babr baer baga bage bagg bagi baia baib baie baig bair bapa bape bapi bapp bar- bara barb bare barg bari barr bbbb bbeb bbga bbpr bbrg beag beap bear beba bebb bebe bebi beeb beeg beep beer bega begg begi beia beir bera bere berg beri berr bgia biap biar biba bibb bibe bibi bieb bier biga bigb bige bigg bipa bipp bira birb bire birg biri birr bpai bpea brab brae brag brai brea breb bree breg brei brep brer bria brie brig brrr eaba eaga eage eapp eara earb eare earp ebba ebbr eber eeea eeee eega eera eerg egaa egae egar egba egbe egea egee eger eggb egge eggi eggp egir egpa egpb egpe egpi egra egre egri eiei eier eige eigg eipr eira eire epaa epee eper epi- epia epie epip eppa eppp epra eprb eprp erap erba erbb erbe ereb erei erer erg- erga ergg ergi eria erie erpa erpe erra erre gaap gaar gaba gabb gabe gabi gabp gabr gaea gaer gaga gage gagg gagi gaia gaie gaig gaip gair gapa gape gapi gapp gara garb gare garg gari garp garr gbag gbap geab geai gear geba gebe gebi geep geer gege gegg geia geie geig geir gepa gepe gera gerb gere geri gggg giaa giai giap giba gibb gibe gier giga gige gigg gigi gipa gipe gipi gipp gira gire girg giri girr gpaa gper gpgp gpip gpra gprp grab grae grai grap grbr grea greb gree greg grep gria grib grie grig grip grrr i-be iaaa iaai iaap iaba iaea iaep iaia iapa iapp iara iare ibar ibea ibeg ibga ibge ibia ibie ibra ibri ieie iepa iera iere ieri igar igba igea iger igga igia igpa igra igri iiie iiii iipa iira ipba ipea iper ipie ippa ippr ipri irae irai irap irar irbe irbp iree irer iri- iria irie irig irip irpa irpe irra irre irri paag paap paar paba paea paep paer paga pagb page paia paib paie paig paip pair papa papb pape papg papi papp papr par- para pare parg pari parp parr pbar pbpa peab peag peai peap pear peba peep peer pega pegg peia peip peir pepa pepe pepi per- pera pere perg peri perp perr pgaa pger pgia pgib piai pibb pibi piea piep pier piga pigb pigg pigp piia piip pipa pipe pipi pipp pira pire pirg piri pirr ppap ppar pper ppga ppgi ppib ppie ppig pppa pppp prae prag prai prar pre- preb pree preg prep pri- pria prie prig prii prri raab raag raba rabb rabe rabi raeg raep raer raga rage ragg ragi raia raie raig raii raip rair rapa rape rapi rapp rara rarb rare rari rbbb rbbr rea- reae reap rear reba rebb rebe reeb reep rega rege regi regr reia reii reir repe repi repp repr rera rere rerg reri rgba rgbe rgbi riaa riab riai rib- riba ribe riep rier