-er -ic -ji a-a a-b a-c a-i aaa aab aac aae aai aaj aar ab- aba abb abc abe abi abj abr ac- aca acb acc ace aci acj acr aea aeb aec aee aei aej aer ai- aia aib aic aie aii air aja ajb ajc aje aji ajj ajr ar- ara arb arc are ari arj arr baa bab bac bae bai baj bar bba bbb bbc bbe bbi bbr bca bcb bcc bce bci bcj bcr be- bea beb bec bee bei ber bi- bia bib bic bie bii bij bir bja bjc bji bjj bjr bra brb bre bri brj brr c-- c-j caa cab cac cae cai caj car cba cbb cbc cbe cbi cbj cbr cca ccb ccc cce cci ccj ccr ce- cea ceb cec cee cei cej cer ci- cia cib cic cie cii cij cir cja cjb cjc cjr cra crb crc cre cri crj crr eaa eab eac eae eai eaj ear eba ebb ebc ebe ebi ebj ebr ec- eca ecb ecc ece eci ecj ecr eea eeb eec eee eer eia eib eic eie eii eij eir eja ejc eji era erb erc ere eri err ia- iaa iab iac iae iai iar iba ibb ibc ibe ibi ibj ibr ica icb icc ice ici icj icr ie- iea iec iee iei iej ier iia iib iic iie iii iij iir ija ijb ijc ije iji ir- ira irb irc ire iri irj irr j-i jaa jab jac jae jai jaj jar jba jbc jbi jbj jbr jca jcb jcc jce jci jcr jea jeb jec jee jei jej jer jia jib jic jie jii jij jir jja jjb jjc jjj jjr jra jrb jrc jri jrr ra- raa rab rac rae rai raj rar rba rbb rbc rbe rbi rbr rca rcb rcc rce rci rcj rcr re- rea reb rec ree rei rer ria rib ric rie rii rir rja rjc rjr rra rrb rrc rri rrr

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 abaj abar abb- abba abbb abbe abbi abbr abca abcb abcc abci abcr abec abee aber abia abib abic abie abir abra abrc abri 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 aija aira aire airi ajab ajac ajar ajba ajee ajri arab arac arae arai arar arba arbe arbi arc- arca arce arci area arec aree arei aria arib arie arii arij arja arje arr- arra arrc arre arri arrr ba-i baaa baar baba babb babe babi babr bac- baca bacc bace baci baer baia baib baic baie bair baja baji bar- bara barb barc bare bari barr bbbb bbci bbeb bbrc bcaa bcar bcbc bcca bccc bcci bcec bcer bcia bcie bcra bear beba bebb bebe bebi beca beci beeb beej beer beia beic beij beir beja bera berc bere beri berr biaj biar biba bibb bibe bibi bica bicc bice bici bieb bier bija biji bira birb bire biri birr bjcc bjec brab brac brae brai braj brca brcb brce brea breb brec bree brei brer bria bric brie brje brrr caaa caab caac caba cabe cabi cac- caca cacc cace caci cacr caec caei caer caia caib caic cair caja caji cara carb carc care cari carj carr cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cber cbia cbir cbre cbrj 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 ceja cejc cer- cera cerc cere ceri ciaa ciar ciba cibc cibe cibi cica cicc cici cicr ciee cier ciia ciii cira cirb circ cire ciri cirr cjar cjbc cjca cjcb cjcj cjic cjrb cjrc cjrj crab crac crai craj crar crbc crca crcc crce crcr cre- crea creb crec cree crei cria crib cric crie 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 eica eiec eiei eier eija eiji eira eire ejer ejji erba erbb erbe erca ercc erce ereb erec erei erer eria eric erie erja erra errc erre 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 ijji irac irae irai iraj irar irbe irca ircc iree irer iri- iria iric irie irje irra irrc irre irri jaar jaba jabi jabr jaca jacc jace jaci jaer jair jaja jaji jara jarc jare jari jarr jbaa jbar jcbc jccc jcci jcrc jear jebb jebe jeci jeer jera jere jeri jibb jibe jibi jije jiji jira jiri jjar jjcc jrbr raab raaj raba rabb rabe rabi rac- raca racc race raci raec raer raia raic raie raii rair raja raje raji rara rarb rare rari rbbb rbbr rcac rcbc rccb rccc rcic rea- reac reae rear reba rebb rebe reca recc rece reci recr reeb reia reii reir reja rera rere reri riaa riab riai rib- riba ribe rica ricc rice rier riia riji rire riri rrrr

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