-ic a-a a-b a-c a-i aaa aab aac aaf aai aar ab- aba abb abc abf abi abr ac- aca acb acc acf aci acr af- afa afb afc aff afi afr ai- aia aib aic aif aii air ar- ara arb arc arf ari arr baa bab bac baf bai bar bba bbb bbc bbf bbi bbr bca bcb bcc bcf bci bcr bfa bfb bfc bff bfi bfr bi- bia bib bic bif bii bir bra brb brf bri brr c-- caa cab cac caf cai car cba cbb cbc cbf cbi cbr cca ccb ccc ccf cci ccr cfa cfb cfc cff cfi cfr ci- cia cib cic cif cii cir cra crb crc crf cri crr faa fab fac faf fai far fba fbb fbc fbf fbi fbr fca fcb fcc fcf fci fcr ffa ffc fff ffi ffr fia fib fic fif fii fir fra frb frc frf fri frr i-f ia- iaa iab iac iaf iai iar iba ibb ibc ibf ibi ibr ica icb icc icf ici icr ifa ifb ifc iff ifi ifr iia iib iic iif iii iir ir- ira irb irc irf iri irr ra- raa rab rac raf rai rar rba rbb rbc rbf rbi rbr rca rcb rcc rcf rci rcr rfa rfb rfc rff rfi rfr ria rib ric rif rii rir rra rrb rrc rrf rri rrr

a-ii aaaa aaab aaac aaaf aaai aaar aaba aabb aabc aabi aaca aacb aacc aacf aaci aacr aafa aafb aafc aaff aafi aaib aaic aaii aara aarc aari abaa abab abac abaf abai abar abb- abba abbb abbi abbr abca abcb abcc abcf abci abcr abff abia abib abic abir abra abrc abri acaa acab acac acai acar acba acca accc accf acci acfc acfi aci- acia acic acif acir acr- acra acrc acri acrr afaa afar afca afcb afcc afci affa affc affi afia afib afif afir afr- afra afrc afri aiai aiba aica aicc aicf aicr aiff aiia aiib aiic aiir aira airi arab arac araf arai arar arba arbi arc- arca arci arfa arfb arfc arff aria arib arif arii arr- arra arrc arri arrr ba-i baaa baaf baar baba babb babi babr bac- baca bacc baci bafc baff baia baib baic bair bar- bara barb barc barf bari barr bbbb bbci bbfc bbrc bcaa bcar bcbc bcca bccc bcci bcfc bcia bcra bfca biaf biar biba bibb bibi bica bicc bici bifa biff bifi bira birb biri birr brab brac braf brai brca brcb brfc bria bric brrr caaa caab caac caaf caba cabf cabi cac- caca cacc caci cacr cafa cafb cafc caff caia caib caic cair cara carb carc carf cari carr cbac cbar cbbc cbca cbcc cbcr cbfb cbfc cbia cbir ccaa ccab ccac ccaf ccai ccar ccba ccbc ccca cccb cccc cccf ccci ccfa ccfc ccff ccfi ccic ccii ccir ccra ccrc ccrf ccri cfaa cfab cfac cfar cfbc cfbr cfca cfcb cfcf cffb cffr cfia cfra cfrb ciaa ciar ciba cibc cibi cica cicc cici cicr cifa ciff ciia ciii cira cirb circ ciri cirr crab crac craf crai crar crbc crca crcc crcr crfc cria crib cric crif faaa faac faba fabi faca facc fafa fafc faff fafi fair fara farb farc farr fbar fcab fcar fcba fcca fccf fcic fcii fcra ffar ffcc ffff ffii ffrr fiaa fiac fiaf fiar fiba fica ficc fifa fifc fiff fifi fiii fira frab frac frbc frcc frfc fria frib fric iaaa iaac iaai iaba iaca iacc iacr iafc iaff iaia iara iarc ibac ibar ibca ibfi ibia ibra ibrc ibri icaa icab icac icaf icai icar icbc icca iccb iccc iccf icci iccr icfb icra icrc icrf icrr ifaa ifac ifar ifbb ific ifra ifrb ifrf ifri iiac iica iifa iiii iira iirc irac iraf irai irar irca ircc iri- iria iric irra irrc irri raab raaf raba rabb rabi rac- raca racc raci rafa rafc raff rafi raia raic raif raii rair rara rarb rarf rari rbaf rbbb rbbr rcac rcaf rcbc rccb rccc rcfc rcic rffc rfic riaa riab riai rib- riba rica ricc rifa riff riia riif riri rrfc rrif rrrr

-aaa- a-fib a-iii aaaai aaarc aabaa aabba aabra aacbc aafir aaiib aaria abaab ababa abaca abaci abaia abair abara abari abbac abbai abbar abbia abccc abfab abici abira abrac abrar acaca acacb acar- acara acari accia accra acirc acrab acria afaic afair afara afari affif afifa afric aiacr aiaff aiaia aibar aicar aifar airai airba ar-ab ara-c arab- araba arabi araca araci araia araic arara arari arbab arbar arbia arbib arbir arcia arcic ariab arica arrai arria baari babai babar babia babic babra bacab bacar bacca bacci bacia baffa baffi bafia bafra baiba baici baira baraa barab barac barai barar barba barbi barca barff barfi bari- baria baric barra barri bbiab bbiaf biafr biara biarc biari bibar bibia bibic bibra bibri biffa biffi birac birar birba birca braai braca bracc braff briar brica brrar brrrr c-a-c c-raf ca-ca caaba cabia cabir cabra cabri cacia cacic caffa caffi cafri caibi caifi caira cairi caraa carab carac carai carb- caria carib carra ccair ccccc cccii ccifc cciii ciaci ciara cibir cicia cifra circa ciria ciric cirr- cirri craba crabb craib craic crair cribb fabci fabfi fabia fabra fabri facai facci facia facra fafia farab farci farfa faria fbcci fcaca fcbia fibia fibr- fibra ficar ficca firca fraba fraca frari friar friba iacri ibaba ibafa ibara ibiai icara icbrr iccia icica icici if-- ifafa iiiac iiiii iraca iraia irara ircii iriaf iriba ra-ra raaba raaff rabab rabac rabai rabba rabbi rabia rabic rabif rabri racic rafar raffa raffi rafia raiff raraf rccar rcirc ri-fi riaba ribar ribbi ricci riffa riria

aaaaba aafair aarabi abacab abaiba abaira abarca abiria acacia acari- accara afaiac afaicr affair africa aifric airaia aircar araafa arabia arabic aracai aracar aracic araira araria arbabi arbra arcari arfara arfarf ariaca aricia arraba arriba baabaa baabar baaria babarc babbar babici bacaba bacari baccar bacica baiara baicai bairia baraca barafi