-ic a-a a-b a-c a-i aaa aab aac aai aao aar ab- aba abb abc abi abo abr ac- aca acb acc aci aco acr ai- aia aib aic aii aio air aoa aob aoc aoi aoo aor ar- ara arb arc ari aro arr baa bab bac bai bao bar bba bbb bbc bbi bbo bbr bca bcb bcc bci bco bcr bi- bia bib bic bii bio bir boa bob boc boi boo bor bra brb bri bro brr c-- caa cab cac cai cao car cba cbb cbc cbi cbo cbr cca ccb ccc cci cco ccr ci- cia cib cic cii cio cir co- coa cob coc coi coo cor cra crb crc cri cro crr ia- iaa iab iac iai iao iar iba ibb ibc ibi ibo ibr ica icb icc ici ico icr iia iib iic iii iio iir io- ioa iob ioc ioi ioo ior ir- ira irb irc iri iro irr o-i oaa oab oac oai oao oar ob- oba obb obc obi obo obr oc- oca ocb occ oci oco ocr oia oib oic oii oio oir oo- ooa oob ooc ooi ooo oor or- ora orb orc ori oro orr ra- raa rab rac rai rao rar rba rbb rbc rbi rbo rbr rca rcb rcc rci rco rcr ria rib ric rii rio rir roa rob roc roi roo ror rra rrb rrc rri rrr

a-ii aaaa aaab aaac aaai aaar aaba aabb aabc aabi aaca aacb aacc aaci aaco aacr aaib aaic aaii aaoo aara aarc aari aaro abaa abab abac abai abar abb- abba abbb abbi abbo abbr abca abcb abcc abci abcr abia abib abic abir aboa abob aboo abor abra abrc abri abro acaa acab acac acai acar acba acca accc acci acco aci- acia acic acir acoa acor acr- acra acrc acri acro acrr aiai aiba aibo aica aicc aicr aiia aiib aiic aiir aioc aioi aira airi airo aoba aoca aora aorb arab arac arai arar arba arbi arc- arca arci arco aria arib arii ario aroa arob aroi aroo aror arr- arra arrc arri arro arrr ba-i baaa baar baba babb babi babo babr bac- baca bacc baci baco baia baib baic baio bair bar- bara barb barc bari baro barr bbbb bbci bbrc bcaa bcar bcbc bcca bccc bcci bcia bcor bcra biao biar biba bibb bibi bibo bica bicc bici bico bio- bioc bioi bira birb biri biro birr boab boac boai boar boba bobb bobi bobo boca boco boi- boii boob booc boor bor- bora bori boro borr brab brac brai brao brca brcb bria bric brio broa brob broc broo bror brrr c-bo caaa caab caac caba cabi cabo cac- caca cacc caci caco cacr caia caib caic caio cair caoi caor cara carb carc cari caro carr cbac cbar cbbc cbca cbcc cbcr cbia cbir ccaa ccab ccac ccai ccar ccba ccbc ccca cccb cccc ccci ccic ccii ccir ccob ccoc ccra ccrc ccri ciaa ciao ciar ciba cibc cibi cibo cica cicc cici cico cicr ciia ciii ciob cior cira cirb circ ciri ciro cirr coai coba cobb cobi cobo coca coco coia coir coob cor- cora corb corc cori coro corr crab crac crai crar crbc crca crcc crcr cria crib cric crob croc croo cror iaaa iaac iaai iaba iaca iacc iacr iaia iara iarc ibac ibar ibca ibia ibra ibrc ibri ibro icaa icab icac icai icao icar icbc icca iccb iccc icci icco iccr icoc icor icra icrc icrr iiac iica iiii iiio iioi iioo iira iirc ioba iobi ioci ioii ioio iooi iooo iora iori irac irai irao irar irca ircc iri- iria iric irio irob iroc irra irrc irri oaic oara obai obba obbo obia oboi obor obra obri obro ocab ocac ocbc occa occc occi ocra ocro ocrr oiba oici oiii oira ooaa ooba oobi oocr ooia oooo oora orab orac orai orao orar orba orbb orbi orbo orca orci orco ori- oria oric orio oro- oror orra orri orro raab raba rabb rabi rabo rac- raca racc raci raco raia raic raii rair raob raoc rara rarb rari raro rbbb rbbr rcac rcbc rcbo rccb rccc rcic riaa riab riai rib- riba ribo rica ricc rico riia riri roab roar rob- roba robb robi robo roca rocc roco roia roio roir roob rooi roor rora rorc rori roro rrrr

-aaa- a-iii aaaai aaaoc aaarc aabaa aabba aabra aacbc aaiib aaria abaab ababa abaca abaci abaco abaia abair abara abari abbac abbai abbar abbia abccc abici abio- abira aboab abobo abora aborc abrac abrar acaca acacb acar- acara acari accia accio accra acioa acirc acrab acria acro- acrob aiacr aiaia aibar aiboa aicar airai airba airco airor aoric ar-ab ara-c arab- araba arabi arabo araca araci araco araia araic arara arari arbab arbar arbia arbib arbir arbor arcia arcic arcoa arcor ariab aribo arica arico arioi aroab aroar aroba aroor arora arrai arria baari babai babar babia babic babio baboo babra bacab bacao bacar bacca bacci bacco bacia baiao baiba baici baioc baira bairo baori baoro baraa barab barac barai barao barar barba barbi barca barco bari- baria baric bario baro- baroa baroi baroo baror barra barri barro bbiab biara biarc biari bibar bibbo bibia bibic bibio bibra bibri bioci bioco birac birao birar birba birca biroc bo-bo boaco boaro bobac bobar bobbi boboc bobr bobri bocac bocao bocar bocca bocci bocoa bocor boiai boiar boica boiro booba booco boora borac borai borba borbo borca borci boria boric borio boro- boroa boroo borra borro braai braca bracc braco briar brica brico brobo broca brora brrar brrrr c-a-c c-cor ca-ca caaba cabia cabio cabir cabob caboc cabra cabri cacao cacia cacic caco- cacoa caibi caico caira cairi cairo caoba caraa carab carac carai carb- carbo caria carib caroa carob carra carro ccair ccccc cccii cciii ciaci ciara cibao cibir ciboa cicia circa circo ciria ciric cirio cirr- cirri cirro co-bo co-co coarb coarc coari cobar cobia cobra cocao cocc- cocci