-ic a-a a-b a-c a-i a-z aaa aab aac aai aam aar aaz ab- aba abb abc abi abm abr abz ac- aca acb acc aci acm acr acz ai- aia aib aic aii aim air aiz ama amb amc ami amm amr amz ar- ara arb arc ari arm arr arz az- aza azb azi azm azz baa bab bac bai bam bar baz bba bbb bbc bbi bbm bbr bca bcb bcc bci bcm bcr bcz bi- bia bib bic bii bim bir biz bma bmb bmc bmi bmm bmr bmz bra brb bri brm brr brz bza bzr bzz c-- caa cab cac cai cam car caz cba cbb cbc cbi cbm cbr cbz cca ccb ccc cci ccm ccr ccz ci- cia cib cic cii cim cir cma cmb cmc cmi cmm cmr cra crb crc cri crm crr crz cz- czc czm ia- iaa iab iac iai iam iar iaz iba ibb ibc ibi ibm ibr ibz ica icb icc ici icm icr icz iia iib iic iii iim iir im- ima imb imc imi imm imz ir- ira irb irc iri irm irr iza izi izm izz m-r maa mab mac mai mam mar maz mba mbb mbc mbi mbm mbr mc- mca mcb mcc mci mcm mcr mcz mi- mia mib mic mii mim mir miz mma mmb mmc mmi mmm mmr mmz mra mrb mrc mri mrm mrr mrz mza mzb mzi mzm ra- raa rab rac rai ram rar raz rba rbb rbc rbi rbm rbr rca rcb rcc rci rcm rcr ria rib ric rii rim rir riz rma rmb rmc rmi rmm rmr rra rrb rrc rri rrm rrr rza rzb rzm zaa zab zac zai zam zar zaz zbb zbc zbm zbr zia zib zim zir ziz zma zmb zmc zmm zzr zzz

a-ii aaaa aaab aaac aaai aaam aaar aaba aabb aabc aabi aabm aaca aacb aacc aaci aacm aacr aaib aaic aaii aama aamb aamc aami aamr aara aarc aari aarm abaa abab abac abai abam abar abb- abba abbb abbi abbr abca abcb abcc abci abcr abia abib abic abim abir abma abmb abmc abra abrc abri abza acaa acab acac acai acar acba acca accc acci accm aci- acia acic acim acir acma acmc acmi acr- acra acrc acri acrm acrr aiai aiba aica aicc aicr aiia aiib aiic aiir aimc aimi aimm aira airi aiza aizi amaa amac amai amam amar amaz amb- amba ambi ambr amca amcc amia amib amic amii amir amm- amma ammi amra amrc amri arab arac arai aram arar arba arbi arc- arca arci arcm aria arib arii arim ariz arma armc armi armm arr- arra arrc arri arrr arza aza- azab azai azar azaz azca azia azim aziz azra azza azzi ba-i baaa baam baar baaz baba babb babi babm babr bac- baca bacc baci bacz baia baib baic bair bama bamb bamc bami bamm bar- bara barb barc bari barm barr barz baza bazi bazm bbbb bbci bbcm bbrc bcaa bcam bcar bcbc bcca bccc bcci bccm bcia bcma bcra biar biba bibb bibi bica bicc bici bima bira birb biri birr bizz bmaa bmci bmic bmir bmmi brab brac brai bram braz brca brcb bria bric brim briz brmc brrm brrr brza bzzz caaa caab caac caam caba cabi cac- caca cacc caci cacm cacr caia caib caic caim cair cama camb camc cami camm cara carb carc cari carm carr caza cbac cbar cbbc cbca cbcc cbcm cbcr cbia cbir cbrm ccaa ccab ccac ccai ccam ccar ccba ccbc ccca cccb cccc ccci cccm ccic ccii ccim ccir ccma ccmb ccmc ccmm ccra ccrc ccri ciaa ciam ciar ciba cibc cibi cica cicc cici cicr ciia ciii cima cimb cimi cimm cimr cira cirb circ ciri cirm cirr ciza cmaa cmac cmba cmbc cmcc cmii cmir cmmb cmmc cmmi cmra cmri cmrr crab crac crai cram crar crbc crca crcc crcr crcz cria crib cric crim crmb czar iaaa iaac iaai iaba iabm iaca iacc iacr iaia iaim iama iamb iami iara iarc ibac ibar ibbm ibca ibia ibim ibma ibra ibrc ibri icaa icab icac icai icam icar icbc icbm icca iccb iccc icci iccr icma icmc icmi icmm icra icrc icrm icrr iiac iica iiii iimc iira iirc imac imai imam imar imba imbi imca imcb imci imir imma immi imra imrc imri imrr irac irai iram irar irbm irca ircc iri- iria iric irma irmc irra irrc irri izar izba izia izra ma-i maaa maac maai maam maar maba mabi mac- maca macb macc maci macr maia maib maii maim mair maiz mama mamc mami mar- mara marc mari marm marr marz maz- maza mazi mazz mbac mbam mbba mbca mbci mbia mbim mcaa mcac mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mcmc mcmi mcrc mcri miaa miab miac miai miam mibc mica micc mici micr miii mim- mima mimi mira mirc miri mirr mizz mmaa mmab mmac mmai mmar mmcc mmci mmcm mmic mmii mmmc mmmm mmrc mr-c mrac mraz mrbb mrbm mrca mrcb mrcc mria mrmc mrrc mzab raab raam raaz raba rabb rabi rac- raca racc raci raia raic raii raim rair raiz rama ramb rami ramm rara rarb rari rarz raza razi razr razz rbbb rbbr rcac rcbc rccb rccc rcic riaa riab riai riam riaz rib- riba rica ricc riia rima rimi rimm riri riza rizi rizz rrmc rrrr rzab rzim zaar zaba zabi zabr zaca zaia zaim zama zami zara zarb zari zarr zaza zazi zbar zcam zcar zcmi ziar ziaz ziba zica zima zimb zimm zira zirc ziri ziza zizi zizz zram zzzz

-aaa- a-iii a-mac a-ram aaaai aaaam aaarc aabaa aabba aabra aacbc aacmi aaiib aamir aamra aaram aaria aarma abaab ababa abaca abaci abaia abair abara abari abaza abazi abbac abbai abbar abbia abcam abccc abici abira abrac abram abrar abrim abriz abzac abzar abzir acaca acacb acar- acara acari acarm accia accra acima acirc acmic acrab acria aiacr aiaia