-er a-a a-b a-i aaa aab aae aaf aai aar ab- aba abb abe abf abi abr aea aeb aee aef aei aer af- afa afb afe aff afi afr ai- aia aib aie aif aii air ar- ara arb are arf ari arr baa bab bae baf bai bar bba bbb bbe bbf bbi bbr be- bea beb bee bef bei ber bfa bfb bfe bff bfi bfr bi- bia bib bie bif bii bir bra brb bre brf bri brr eaa eab eae eaf eai ear eba ebb ebe ebf ebi ebr eea eeb eee eef eer ef- efa efb efe eff efi efr eia eib eie eif eii eir era erb ere erf eri err faa fab fae faf fai far fba fbb fbe fbf fbi fbr fea feb fee fef fei fer ffa ffe fff ffi ffr fia fib fie fif fii fir fra frb fre frf fri frr i-f ia- iaa iab iae iaf iai iar iba ibb ibe ibf ibi ibr ie- iea iee ief iei ier ifa ifb ife iff ifi ifr iia iib iie iif iii iir ir- ira irb ire irf iri irr ra- raa rab rae raf rai rar rba rbb rbe rbf rbi rbr re- rea reb ree ref rei rer rfa rfb rfe rff rfi rfr ria rib rie rif rii rir rra rrb rrf rri rrr

a-be a-ii aaaa aaab aaae aaaf aaai aaar aaba aabb aabi aaea aafa aafb aaff aafi aaib aaii aara aare aari abaa abab abae abaf abai abar abb- abba abbb abbe abbi abbr abee aber abff abia abib abie abir abra abri aeaf aebi aeer aer- aera aeri afaa afar afee afer affa affi afia afib afif afir afr- afra afre afri aiai aiba aiea aiee aiff aiia aiib aiir aira aire airi arab arae araf arai arar arba arbe arbi area aree aref arei arfa arfb arff aria arib arie arif arii arr- arra arre arri arrr ba-i baaa baaf baar baba babb babe babi babr baer baff baia baib baie bair bar- bara barb bare barf bari barr bbbb bbeb beaf bear beba bebb bebe bebi beeb beef beer befa befe beff beia beir bera bere beri berr biaf biar biba bibb bibe bibi bieb bief bier bifa biff bifi bira birb bire biri birr brab brae braf brai brea breb bree bref brei brer bria brie brrr eaaf eaba eafb eaif eara earb eare ebba ebbr eber eeea eeee eefa eefe eera efab efbr effa effi eiei eier eira eire eraf erba erbb erbe ereb erei erer eria erie erra erre faaa faba fabe fabi faeb fafa fafe faff fafi faie fair fara farb fare farr fbar feaf fear feba feeb feer fefe feff fefi feia feie feir fera ferb fere ferr ffar ffee ffff ffii ffrr fiaa fiaf fiar fiba fibe fief fier fifa fife fiff fifi fiii fira fire frab frae frea free frei fria frib frie i-be iaaa iaai iaba iaea iafe iaff iaia iara iare ibar ibea ibfi ibia ibie ibra ibri ieie iera iere ieri ifaa ifae ifar ifbb ifer ifra ifrb ifrf ifri iifa iiie iiii iira irae iraf irai irar irbe iree irer irfe iri- iria irie irra irre irri raab raaf raba rabb rabe rabi raef raer rafa rafe raff rafi raia raie raif raii rair rara rarb rare rarf rari rbaf rbbb rbbr rea- reae reaf rear reba rebb rebe reeb reef refe reff refi refr reia reif reii reir rera rere reri rfae rfef riaa riab riai rib- riba ribe rief rier rifa rife riff riia riif rire riri rrif rrrr

-aaa- a-fib a-iii aaaai aaaee aabaa aabba aabra aaeaf aaeri aafir aaiib aaria abaab ababa ababe abaer abaia abaie abair abara abare abari abbai abbar abbia abbie abear abeba abebe abeer abeie abera abere aberr abfab abira abrar aeaea aebbe aeri- aeria aerie afair afara afare afari afear afefe afeir afere affer affif afief afifa afife afire afree aiaff aiaia aibar aibre aifar aife airai airba airer ar-ab arab- araba arabe arabi araea araia araie arara arare arari arbab arbar arbee arber arbia arbib arbir arbre areae arear areef areia arere arfe ariab aribe arire arrai arrea arria arrie baabe baari babai babar babee baber babia babie babra baffa baffi bafia bafra baiae baiba baier baira baire baraa barab barai barar barba barbe barbi barea barei barer barff barfi bari- baria barie barra barre barri bbbee bbear bbiab bbiaf be-er beafe beara beare bebar beber bebra beebe beeri beffe befie beibi beier beife beira beire berar berba berbe berea berei beria berie berra berre berri biafr biara biari bibar bibbe biber bibia bibie bibra bibri biebe biefe biere bieri bifer biffa biffi birar birba birie braai braff braie breba breef breer breia brera brere briar bribe brief brier brrar brrrr eafre earar ebara ebber ebbie ebibe ebria eeeee eerie efare efere eferi effer effia effie effra efira efrei eibar eieia eirea eirie erbaa erbar erbbe erber erbia erear erere eriba erier eriff fabae faber fabfi fabia fabra fabre fabri fafia faire farab farbe fareb farer farfa faria farre feare febre feere feier feira ferae ferai feria ferie ferr- ferra ferre ferri fiber fibia fibr- fibra fibre fieee fiera fieri fifer fifie firee firei firer firie firre fraba frari frear freea freei freer freia freir frera frere friar friba frier iaaee iaera ibaba ibafa ibara ibear ibeia ibiai ieiri ierei if-- ifafa ifear ifere iiiee iiiii iraia irara iriaf iriba ra-ra raaba raabe raaff rabab rabai rabba rabbe rabbi rabia rabif rabri raeff rafar rafei rafer raffa raffe raffi rafia rafie raiae raiff rarae raraf rareb raree rarer reafe reair rear- rebab rebar rebbe reber rebia rebra reefa reefe reere refar refer reffe reiff rere- reree rerir ri-fi riaba ribar ribbi riber ribie riefe rifer riffa riife riria ririe

a-bier aaaaba aafair aarabi abaera abaiba abaira abeere aberia aberra abiria abrera abribe aerfer aerier afeefa affair affear affeer affeir affere affier affre airaia airfer airier araafa arabia araira