-ic a-a a-b a-c a-i a-t aaa aab aac aad aai aan aat ab- aba abb abc abd abi abn abt ac- aca acb acc acd aci acn act ad- ada adb adc add adi adn adt ai- aia aib aic aid aii ain ait an- ana anb anc and ani ann ant at- ata atb atc atd ati atn att baa bab bac bad bai ban bat bba bbb bbc bbd bbi bbn bbt bca bcb bcc bcd bci bcn bct bda bdb bdc bdd bdi bdt bi- bia bib bic bid bii bin bit bna bnb bnc bnd bni bnn bnt bta btb btc btd bti btn btt c-- caa cab cac cad cai can cat cba cbb cbc cbd cbi cbn cbt cca ccb ccc ccd cci ccn cct cda cdb cdc cdd cdi cdn cdt ci- cia cib cic cid cii cin cit cn- cna cnb cnc cnd cni cnn cnt cta ctb ctc ctd cti ctn ctt daa dab dac dad dai dan dat dba dbb dbc dbd dbi dbn dbt dca dcb dcc dcd dci dcn dct dda ddb ddc ddd ddi ddn ddt di- dia dib dic did dii din dit dna dnb dnc dnd dni dnn dnt dta dtb dtc dtd dti dtn dtt i-d ia- iaa iab iac iad iai ian iat iba ibb ibc ibd ibi ibn ibt ica icb icc icd ici icn ict ida idb idc idd idi idn idt iia iib iic iid iii iin iit in- ina inb inc ind ini inn int ita itb itc itd iti itn itt n-i naa nab nac nad nai nan nat nba nbb nbc nbd nbi nbn nbt nca ncb ncc ncd nci ncn nct nda ndb ndc ndd ndi ndn ndt nia nib nic nid nii nin nit nna nnb nnc nni nnn nnt nta ntb ntc ntd nti ntn ntt taa tab tac tad tai tan tat tba tbb tbc tbd tbi tbn tbt tca tcb tcc tcd tci tcn tct tda tdb tdc tdd tdi tdn tdt tia tib tic tid tii tin tit tna tnb tnc tnd tni tnn tnt tta ttb ttc ttd tti ttn ttt

-ana a-ii aaaa aaab aaac aaad aaai aaan aaba aabb aabc aabd aabi aabt aaca aacb aacc aacd aaci aacn aact aada aadc aadi aadt aaib aaic aaii aain aana aand aani aata aatc aatt abaa abab abac abad abai aban abat abb- abba abbb abbi abbt abca abcb abcc abcd abci abcn abct abda abdi abia abib abic abid abin abit abta ac-t acaa acab acac acad acai acan acat acba acca accc accd acci acct acda acdb acdc acdi acdt aci- acia acic acid acin acta actc acti actt adaa adab adac adad adai adan adat adba adbc adbi adcc adci adda addc addd addi addn adia adib adic adin adit adna adni adta aiai aian aiba aibn aica aicc aicd aida aidb aidc aidi aidt aiia aiib aiic aiid aiin aina ainc aind aini aint aita aiti aitt ana- anaa anab anac anad anai anan anat anba anbb anbi anca ancc anct and- anda andi andt ania anib anic anin anit anna annb anni annt ant- anta anti antt at-t ataa atab atac atad atai atan atat atca atcc atdi atdt atia atic atid atin atit atna atta atti attn ba-i baaa baad baan baat baba babb babi bac- baca bacc baci bacn bact bada badb badd badi baia baib baic baid bain bait bana banc band bani bann bant bata batc bati batn batt bbad bbbb bbci bbdd bbin bcaa bcat bcbc bcca bccc bcci bcda bcia bcit bctc bdbc bddc bdii bdin bdna biad bian biat biba bibb bibi bica bicc bici bida bidi biin bin- bina binc bind bini binn bint bita bitc bitd bitt bnai bnib bnin bnta btaa btan btcc btdt bttb c-cd caaa caab caac caan caat caba cabi cac- caca cacc caci cada cadc cadd cadi caia caib caic caid cain cait cana canc cand cani cann cant cat- cata catb catc catd cati catt cbac cbat cbbc cbca cbcc cbcn cbct cbdb cbdc cbdi cbdn cbia cbid cbit cbna cbnd cbta cbtc ccaa ccab ccac ccad ccai ccat ccba ccbc ccbn ccca cccb cccc ccci ccdc ccdi ccdn ccic ccid ccii ccna ccnb ccnc ccni cctb cctc cctt cdaa cdac cdad cdai cdba cdda cddb cdic cdii cdna cdnb cdnc ciaa cian ciat ciba cibc cibi cica cicc cici cict cida cidc cidi cidt ciia ciid ciii ciit cin- cina cinc cind cini cint cita citb citi citt cnaa cnac cnbc cnci cnda cndd cnib cnic cnid cnna cnta cntc ctab ctan ctba ctbi ctca ctia ctic ctta cttn d-na daab daad daan daba dabb dabt daca daci dact dada dadi daia daid dain dait dana dand dani dann dant data dati datt dbcc dbit dbtt dcbc dcca dccb dccc dcci dcct dcdb dcia dcii dctc dddd dia- diab diac diad dian diat diba dibb dica dici dict dida didi diii din- dina dinc dini dinn dint dita diti ditt dnaa dnab dnac dnad dnai dnan dnat dnic dntt dtaa dtac dtcc dtna dtnb iaaa iaac iaai iaat iaba iaca iacc iact iadb iadc iadt iaia iain iana iand iata iatc iati ibac ibad iban ibat ibca ibia ibid ibtb ibtc icaa icab icac icad icai ican icat icbc icbd icca iccb iccc icci iccn icct icdc icdd icnb icnc icta idad idat idca idda idia idic idid idin idta iiac iica iicd iida iiii iiit iita iitt inab inac inai inan inat inba inbd inca incb incd inci ind- inda indc indi inia inid init inna inni inta intd inti intn itaa itac itai itan itat itia itic itin itta n-ii naaa naab naac naad naai naan naat naba nabc nabi naca nacc nacd naci nada nadc nadi naia naib naic naid nain nait nan- nana nanb nand nani nann nant nata natc nati natt nbaa nbad nbbc nbca nbcc nbci nbia nbic nbti ncaa ncac