-er -ic a-a a-b a-c a-i a-z aaa aab aac aae aai aar aaz ab- aba abb abc abe abi abr abz ac- aca acb acc ace aci acr acz aea aeb aec aee aei aer aez ai- aia aib aic aie aii air aiz ar- ara arb arc are ari arr arz az- aza azb aze azi azz baa bab bac bae bai bar baz bba bbb bbc bbe bbi bbr bca bcb bcc bce bci bcr bcz be- bea beb bec bee bei ber bez bi- bia bib bic bie bii bir biz bra brb bre bri brr brz bza bze bzr bzz c-- caa cab cac cae cai car caz cba cbb cbc cbe cbi cbr cbz cca ccb ccc cce cci ccr ccz ce- cea ceb cec cee cei cer cez ci- cia cib cic cie cii cir cra crb crc cre cri crr crz cz- czc cze eaa eab eac eae eai ear eaz eba ebb ebc ebe ebi ebr ec- eca ecb ecc ece eci ecr eea eeb eec eee eer eia eib eic eie eii eir era erb erc ere eri err erz eze ezr ezz ia- iaa iab iac iae iai iar iaz iba ibb ibc ibe ibi ibr ibz ica icb icc ice ici icr icz ie- iea iec iee iei ier iia iib iic iie iii iir ir- ira irb irc ire iri irr iza ize izi izz ra- raa rab rac rae rai rar raz rba rbb rbc rbe rbi rbr rca rcb rcc rce rci rcr re- rea reb rec ree rei rer rez ria rib ric rie rii rir riz rra rrb rrc rri rrr rza rzb rze zaa zab zac zai zar zaz zbb zbc zbr zce zea zeb zec zee zer zez zia zib zie zir ziz zzr zzz

a-be a-ii aaaa aaab aaac aaae aaai aaar aaba aabb aabc aabi aaca aacb aacc aace aaci aacr aaea aaec aaib aaic aaii aara aarc aare aari abaa abab abac abae abai abar abb- abba abbb abbe abbi abbr abca abcb abcc abci abcr abec abee aber abez abia abib abic abie abir abra abrc abri abza acaa acab acac acae acai acar acba acca accc acce acci ace- acea acec acer aci- acia acic acie acir acr- acra acrc acre acri acrr aeac aebi aecb aeci aeer aer- aera aerc aeri aiai aiba aica aicc aice aicr aiea aiee aiia aiib aiic aiir aira aire airi aiza aize aizi arab arac arae arai arar arba arbe arbi arc- arca arce arci area arec aree arei aria arib arie arii ariz arr- arra arrc arre arri arrr arza aza- azab azai azar azaz azca azer azia azie aziz azra azza azzi ba-i baaa baar baaz baba babb babe babi babr bac- baca bacc bace baci bacz baer baez baia baib baic baie bair bar- bara barb barc bare bari barr barz baza baze bazi bbbb bbci bbeb bbrc bcaa bcar bcbc bcca bccc bcci bcec bcer bcia bcie bcra bear beba bebb bebe bebi beca beci beeb beer beia beic beir bera berc bere beri berr beze bezi biar biba bibb bibe bibi bica bicc bice bici bieb bier bira birb bire biri birr bize bizz brab brac brae brai braz brca brcb brce brea breb brec bree brei brer brez bria bric brie briz brrr brza bzer bzie bzzz caaa caab caac caba cabe cabi cac- caca cacc cace caci cacr caec caei caer caia caib caic cair cara carb carc care cari carr caza caze cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cber cbia cbir cbre ccaa ccab ccac ccai ccar ccba ccbc ccca cccb cccc ccci ccee ccic ccii ccir ccra ccrc ccre ccri ceac cear ceba cec- ceca cece ceci ceeb ceec cer- cera cerc cere ceri ceza ceze ciaa ciar ciba cibc cibe cibi cica cicc cici cicr ciee cier ciez ciia ciii cira cirb circ cire ciri cirr ciza cize crab crac crai crar crbc crca crcc crce crcr crcz cre- crea creb crec cree crei cria crib cric crie czar eaba eaca eacc eaec eara earb eare ebac ebba ebbc ebbr ebcc eber ebic ecaa ecac ecai ecar ecbc ecbe ecca eccb eccc ecce ecci ecib ecra ecrc ecri ecrr eeca eeea eeee eera eerc eeze eica eiec eiei eier eira eire eraz erba erbb erbe erca ercc erce ereb erec erei erer erez eria eric erie eriz erra errc erre erzi ezer ezra ezri i-be iaaa iaac iaai iaba iaca iacc iacr iaea iaec iaia iara iarc iare ibac ibar ibca ibea ibec ibia ibie ibra ibrc ibri icaa icab icac icai icar icbc icca iccb iccc icci iccr icea icec icee icer icra icrc icre icrr ieac iecc ieie iera iere ieri iiac iica iiie iiii iira iirc irac irae irai irar irbe irca ircc iree irer iri- iria iric irie irra irrc irre irri izar izba izia izra izze raab raaz raba rabb rabe rabi rac- raca racc race raci raec raer raia raic raie raii rair raiz rara rarb rare rari rarz raza raze razi razr razz rbbb rbbr rcac rcbc rccb rccc rcic rea- reac reae rear reba rebb rebe reca recc rece reci recr recz reeb reia reii reir reiz rera rere reri reza reze rezi riaa riab riai riaz rib- riba ribe rica ricc rice rier riez riia rire riri riza rize rizi rizz rrrr rzab zaar zaba zabi zabr zaca zaer zaia zara zarb zare zari zarr zaza zazi zbar zber zcar zeae zeba zebe zeca zeir zera zeri zeze ziar ziaz ziba zica zice zira zirc ziri ziza zizi zizz zrce zrze zzzz

-aaa- a-iii aaaai aaace aaaee aaarc aabaa aabba aabra aacbc aaeri aaice aaiib aaria abaab ababa ababe abaca abaci abaer abaia abaie abair abara abare abari abaza abazi abbac abbai abbar abbia abbie abccc abear abeba abebe abece abeer abeie abera abere aberr abici abira abrac abrar abriz abzac abzar abzir acaca acacb acar-