-ana a-ii aaaa aaab aaac aaai aaan aaar aaba aabb aabc aabi aaca aacb aacc aaci aacn aacr aaib aaic aaii aain aana aani aara aarc aari abaa abab abac abai aban abar abb- abba abbb abbi abbr abca abcb abcc abci abcn abcr abia abib abic abin abir abra abrc abri abza acaa acab acac acai acan acar acba acca accc acci aci- acia acic acin acir acr- acra acrc acri acrr aiai aian aiba aibn aica aicc aicr aiia aiib aiic aiin aiir aina ainc aini aira airi aiza aizi ana- anaa anab anac anai anan anar anaz anba anbb anbi anca ancc ania anib anic anin anir anna annb anni anrc anri anza anzi arab arac arai aran arar arba arbi arc- arca arci aria arib arii arin ariz arna arni arr- arra arrc arri arrr arza aza- azab azai azan azar azaz azca azia azin aziz azna azni azra azza azzi ba-i baaa baan baar baaz baba babb babi babr bac- baca bacc baci bacn bacz baia baib baic bain bair bana banc bani bann banr banz bar- bara barb barc bari barn barr barz baza bazi bbbb bbci bbin bbrc bcaa bcar bcbc bcca bccc bcci bcia bcra bian biar biba bibb bibi bica bicc bici biin bin- bina binc bini binn binz bira birb biri birn birr bizz bnai bnib bnin bnrr brab brac brai bran braz brca brcb bria bric brin briz brna brrr brza bzzz caaa caab caac caan caba cabi cac- caca cacc caci cacr caia caib caic cain cair cana canc cani cann canz cara carb carc cari carn carr caza cbac cbar cbbc cbca cbcc cbcn cbcr cbia cbir cbna cbrn ccaa ccab ccac ccai ccar ccba ccbc ccbn ccca cccb cccc ccci ccic ccii ccir ccna ccnb ccnc ccni ccnr ccra ccrc ccri ciaa cian ciar ciba cibc cibi cica cicc cici cicr ciia ciii cin- cina cinc cini cira cirb circ ciri cirr ciza cnaa cnac cnbc cnci cnib cnic cnna cnnz cnrc cnrr crab crac crai cran crar crbc crca crcc crcr crcz cria crib cric crin crna czar iaaa iaac iaai iaba iaca iacc iacr iaia iain iana iara iarc ibac iban ibar ibca ibia ibra ibrc ibri icaa icab icac icai ican icar icbc icca iccb iccc icci iccn iccr icnb icnc icra icrc icrr iczn iiac iica iiii iira iirc inab inac inai inan inar inba inca incb inci incr inia inna inni innr inra inri inza irac irai iran irar irca ircc iri- iria iric irin irna irra irrc irri izar izba izia izra n-ii naaa naab naac naai naan naar naba nabc nabi naca nacc naci naia naib naic nain nair nan- nana nanb nani nann nara narc nari narn narr narz naza nazi nazz nbaa nbar nbbc nbca nbcc nbci nbia nbic ncaa ncac ncar ncba ncbc ncbi ncca nccc ncci nccn nccr ncia ncna ncnc ncra ncrc ncri niab niac nian niaz nibi nica nicc nici niia niir nina nini nira niza nnnn nrab nrca nric nrna nrrc nzar nzcc nzra nzrb raab raan raaz raba rabb rabi rac- raca racc raci raia raic raii rain rair raiz rana ranc rani rann ranz rara rarb rari rarz raza razi razr razz rbbb rbbr rcac rcbc rccb rccc rcic rcnr riaa riab riai rian riaz rib- riba rica ricc riia riin rina rinn riri riza rizi rizz rnai rnbr rnin rrna rrrr rzab zaan zaar zaba zabi zabr zaca zaia zain zana zani zann zara zarb zari zarr zaza zazi zbar zcar ziar ziaz ziba zica zina zinc zinn zira zirc ziri ziza zizi zizz zrin zzzz