-ic a-a a-b a-c a-i a-z aaa aab aac aad aai aar aaz ab- aba abb abc abd abi abr abz ac- aca acb acc acd aci acr acz ad- ada adb adc add adi adr adz ai- aia aib aic aid aii air aiz ar- ara arb arc ard ari arr arz az- aza azb azd azi azz baa bab bac bad bai bar baz bba bbb bbc bbd bbi bbr bca bcb bcc bcd bci bcr bcz bda bdb bdc bdd bdi bdr bdz bi- bia bib bic bid bii bir biz bra brb brd bri brr brz bza bzd bzr bzz c-- caa cab cac cad cai car caz cba cbb cbc cbd cbi cbr cbz cca ccb ccc ccd cci ccr ccz cda cdb cdc cdd cdi cdr cdz ci- cia cib cic cid cii cir cra crb crc crd cri crr crz cz- czc czd daa dab dac dad dai dar daz dba dbb dbc dbd dbi dbr dbz dca dcb dcc dcd dci dcr dda ddb ddc ddd ddi ddr ddz di- dia dib dic did dii dir diz dra drb drc drd dri drr drz dza dzb dzd dzi dzr i-d ia- iaa iab iac iad iai iar iaz iba ibb ibc ibd ibi ibr ibz ica icb icc icd ici icr icz ida idb idc idd idi idr iia iib iic iid iii iir ir- ira irb irc ird iri irr iza izi izz ra- raa rab rac rad rai rar raz rba rbb rbc rbd rbi rbr rca rcb rcc rcd rci rcr rda rdb rdc rdd rdi rdr ria rib ric rid rii rir riz rra rrb rrc rrd rri rrr rza rzb zaa zab zac zad zai zar zaz zbb zbc zbr zia zib zid zir ziz zzr zzz

a-ii aaaa aaab aaac aaad aaai aaar aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aacr aada aadc aadi aaib aaic aaii aara aarc aard aari abaa abab abac abad abai abar abb- abba abbb abbi abbr abca abcb abcc abcd abci abcr abda abdi abia abib abic abid abir abra abrc abri abza acaa acab acac acad acai acar acba acca accc accd acci acda acdb acdc acdi aci- acia acic acid acir acr- acra acrc acri acrr adaa adab adac adad adai adar adba adbc adbi adcc adci adda addc addd addi addr adia adib adic adir adra aiai aiba aica aicc aicd aicr aida aidb aidc aidi aidr aiia aiib aiic aiid aiir aira aird airi aiza aizi arab arac arad arai arar arba arbi arc- arca arci arda ardc ardi aria arib arid arii ariz arr- arra arrc arri arrr arza aza- azab azad azai azar azaz azca azia aziz azra azza azzi ba-i baaa baad baar baaz baba babb babi babr bac- baca bacc baci bacz bada badb badd badi badr baia baib baic baid bair bar- bara barb barc bard bari barr barz baza bazi bbad bbbb bbci bbdd bbrc bcaa bcar bcbc bcca bccc bcci bcda bcia bcra bd-r bdbc bddc bdii biad biar biba bibb bibi bica bicc bici bida bidi bidr bira birb bird biri birr bizz brab brac brad brai braz brca brcb brda bria bric brid briz brrr brza bzzz c-cd caaa caab caac caba cabi cac- caca cacc caci cacr cada cadc cadd cadi cadr caia caib caic caid cair cara carb carc card cari carr caza cbac cbar cbbc cbca cbcc cbcr cbdb cbdc cbdi cbia cbid cbir cbrd ccaa ccab ccac ccad ccai ccar ccba ccbc ccca cccb cccc ccci ccdc ccdi ccdr ccic ccid ccii ccir ccra ccrc ccri cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdic cdii cdza ciaa ciar ciba cibc cibi cica cicc cici cicr cida cidc cidi cidr ciia ciid ciii cira cirb circ ciri cirr ciza crab crac crai crar crbc crca crcc crcr crcz crda crdc cria crib cric czar daab daad daar daba dabb daca daci dada dadi daia daid dair dara darb darc dard dari darr darz dazz dbar dbcc dcbc dcca dccb dccc dcci dcdb dcia dcii dcra dddd ddrc dia- diab diac diad diar diaz diba dibb dica dici dida didi diii dira dird dirr dizi dizz draa drab drac drad drar drba drbc drca drda drib dric drra dzar dzbb dzca dzrr iaaa iaac iaai iaba iaca iacc iacr iadb iadc iaia iara iarc ibac ibad ibar ibca ibia ibid ibra ibrc ibrd ibri icaa icab icac icad icai icar icbc icbd icca iccb iccc icci iccr icdc icdd icra icrc icrr idad idar idca idcr idda idia idic idid idir idra idrc iiac iica iicd iida iiii iira iirc irac irad irai irar irca ircc ircd irda irdc iri- iria iric irid irra irrc irri izar izba izia izra raab raad raaz raba rabb rabi rac- raca racc raci rada radc radd radr raia raic raid raii rair raiz rara rarb rari rarz raza razi razr razz rbbb rbbr rcac rcbc rccb rccc rcdc rcic rcid rcrd rdac riaa riab riad riai riaz rib- riba rica ricc rida ridc ridd ridi riia riri riza rizi rizz rrad rrrr rzab zaar zaba zabi zabr zaca zada zaia zaid zara zarb zard zari zarr zaza zazi zbar zcar zdar ziad ziar ziaz ziba zica zidi zira zirc ziri ziza zizi zizz zzzz

-aaa- -abad a-iii aaaai aaadc aaaid aaarc aabaa aabba aabra aacbc aacid aadac aaiib aaria abaab ababa abaca abaci abada abadi abaia abaid abair abara abari abaza abazi abbac abbad abbai abbar abbia abccc abcdb abdia abiad abici abida abidi abira abird abrac abrad abrar abriz abzac abzar abzir acaca acacb acadi acar- acara acard acari accad accia accra accrd acida acirc acrab acria acrid ad-id adaba adada adadi adair adara adari adazi adbiz addai addra adibi adira adiri adrad adrar adria adric adzic aiacr aiaia aibar aicar aidai aidar aidia aidid airai airba aizac ar-ab ara-c arab- araba arabi araca araci arada araia araic araid arara arari arazi