-ana a-ii aaaa aaab aaac aaai aaan aaap aaar aaba aabb aabc aabi aabp aabt aaca aacb aacc aaci aacn aacp aacr aact aaib aaic aaii aain aana aani aanp aapa aapc aapi aapt aara aarc aari aarp aart aata aatc aatt abaa abab abac abai aban abap abar abat abb- abba abbb abbi abbr abbt abca abcb abcc abci abcn abcp abcr abct abia abib abic abin abir abit abpa abpc abpi abpn abpp abpr abra abrc abri abta ac-t acaa acab acac acai acan acap acar acat acba acca accc acci accp acct aci- acia acic acin acip acir acpa acpi acpr acpt acr- acra acrc acri acrr acta actc acti actt aiai aian aiba aibn aica aicc aicp aicr aiia aiib aiic aiin aiir aina ainc aini aint aipa aipi aira airi airp airt aita aiti aitr aitt ana- anaa anab anac anai anan anap anar anat anba anbb anbi anca ancc anct ania anib anic anin anip anir anit anna annb anni annt anp- anpa anpi anpp anpr anrc anri ant- anta anti antr antt apac apai apan apap apar apat apba apbr apca apcb apcc apcn apcr api- apia apic apin apip apit apna apni appa appc appr appt apra aprc apri aprn aprt apta aptc apti aptn aptt arab arac arai aran arap arar arat arba arbi arc- arca arci arct aria arib arii arin arip arit arna arni arnt arpa arpi arr- arra arrc arri arrr arrt arta artc arti artr at-t ataa atab atac atai atan atap atar atat atca atcc atcr atia atic atin atip atit atna atpr atra atrc atri atrn atrp atta atti attn attp attr ba-i baaa baan baar baat baba babb babi babr bac- baca bacc baci bacn bact baia baib baic bain bair bait bana banc bani bann banp banr bant bapa bapc bapi bapp bapt bar- bara barb barc bari barn barr bart bata batc bati batn batt bbbb bbci bbin bbpr bbrc bcaa bcap bcar bcat bcbc bcbp bcca bccc bcci bcia bcit bcpp bcra bctc bian biap biar biat biba bibb bibi bica bicc bici biin bin- bina binc bini binn bint bipa bipp bira birb biri birn birr birt bita bitc bitt bnai bnib bnin bnpp bnrr bnta bpai bpcp bprc bpti brab brac brai bran brat brca brcb bria bric brin brit brna brrr brtc btaa btan btbp btcc btrc btrt bttb caaa caab caac caan caap caat caba cabi cac- caca cacc caci cacr caia caib caic cain caip cair cait cana canc cani cann canp cant capa capb capc capi capn capp capt cara carb carc cari carn carp carr cart cat- cata catb catc cati catt cbac cbar cbat cbbc cbca cbcc cbcn cbcp cbcr cbct cbia cbir cbit cbna cbpc cbpp cbrn cbrt cbta cbtc ccaa ccab ccac ccai ccap ccar ccat ccba ccbc ccbn ccca cccb cccc ccci cccp ccic ccii ccip ccir ccna ccnb ccnc ccni ccnp ccnr ccpa ccpn ccpp ccpr ccra ccrc ccri ccrp ccrt cctb cctc cctt ciaa cian ciar ciat ciba cibc cibi cica cicc cici cicr cict ciia ciii ciit cin- cina cinc cini cint cipa cipp cira cirb circ ciri cirr cirt cita citb citi citp citt cnaa cnac cnap cnbc cnbp cnci cncp cnib cnic cnna cnpa cnrc cnrr cnrt cnta cntc cntr cpaa cpac cpan cpap cpbc cpca cpia cpic cpnb cpni cpnt cppa cpri cprt cptp cptr crab crac crai cran crap crar crat crbc crca crcc crcr cria crib cric crin crip crit crna crpc crrt crtc crtp ctab ctan ctba ctbi ctca ctcp ctia ctic ctpp ctrc ctrn ctrp ctta cttn iaaa iaac iaai iaap iaat iaba iaca iacc iacp iacr iact iaia iain iana iapa iapp iapt iara iarc iart iata iatc iati ibac iban ibar ibat ibca ibia ibra ibrc ibri ibtb ibtc icaa icab icac icai ican icap icar icat icbc icbp icca iccb iccc icci iccn iccp iccr icct icnb icnc icpa icpc icra icrc icrr icrt icta ictp iiac iica iiii iiit iipa iira iirc iita iitr iitt inab inac inai inan inap inar inat inba inca incb inci incr inia init inna inni innr inp- inpa inpi inpp inpt inra inri inta inti intn intp intr ipac ipan ipat ipba ipca ipcc ipct ipin ipna ippa ippc ippr ipri ipta iptc irac irai iran irap irar irbp irca ircc iri- iria iric irin irip irna irpa irpc irra irrc irri irta irti irtp itaa itac itai itan itap itar itat itia itic itin itpa itpc itra itri itta n-ii naaa naab naac naai naan naar naat naba nabc nabi naca nacc naci nacp naia naib naic nain naip nair nait nan- nana nanb nani nann nanp nant napa napb napi napp napt nara narc nari narn narp narr nart nata natc nati natp natt nbaa nbap nbar nbbc nbca nbcc nbci nbia nbic nbpa nbpp nbti ncaa ncac ncap ncar ncat ncba ncbc ncbi ncca nccc ncci nccn nccp nccr ncct ncia ncip ncit ncna ncnc ncpa ncpc ncra ncrc ncri ncrp ncta nctc nctr niab niac nian nibi nica nicc nici niia niip niir niit nina nini nipa nipc nipr nipt nira nirt nita nitb nitc niti nitr nnit nnnn nnpi nnpr nntn npac npap npat npca npcc npic npin nppa nppc npra npri nprt npta nptc nptn nrab nrap nrca nric nrna nrpc nrpn nrrc nrta ntap ntbc ntcc ntia ntpa ntpc ntrc nttr paan paap paar paat paba pabt paca paci pact paia paib pain paip pair pait pan- pana panc pani pann pant papa papb papi papp papr par- para parc pari parn parp parr part pata pati patr patt pbac pban pbar pbcc pbpa pcaa pcap pcba pcbc pcca pccc pcia pcin pcip pcnt pcpb pcpn pcpp pcra pcrc piai pian piat pibb pibi pica picc pici picr pict piia piip pina pinc pini pinn pinp pint pipa pipi pipp pira pirc piri pirn pirr pita piti pitr pitt pnac pnar pnca pnic