a-a a-c a-t aaa aac aaf aan aar aas aat ac- aca acc acf acn acr acs act af- afa afc aff afn afr afs aft an- ana anc anf ann anr ans ant ar- ara arc arf arn arr ars art as- asa asc asf asn asr ass ast at- ata atc atf atn atr ats att c-- caa cac caf can car cas cat cca ccc ccf ccn ccr ccs cct cfa cfc cff cfn cfr cfs cft cn- cna cnc cnf cnn cnr cns cnt cra crc crf crn crr crs crt csa csc csf csn csr css cst cta ctc ctf ctn ctr cts ctt faa fac faf fan far fas fat fca fcc fcf fcn fcr fcs fct ffa ffc fff ffn ffr ffs fft fna fnc fnf fnn fnr fns fnt fra frc frf frn frr frs frt fsa fsc fsf fsn fsr fss fst fta ftc ftf ftn ftr fts ftt naa nac naf nan nar nas nat nca ncc ncf ncn ncr ncs nct nfa nfc nff nfn nfr nfs nft nna nnc nnf nnn nns nnt nra nrc nrf nrn nrr nrs nrt nsa nsc nsf nsn nsr nss nst nta ntc ntf ntn ntr nts ntt ra- raa rac raf ran rar ras rat rca rcc rcf rcn rcr rcs rct rfa rfc rff rfn rfr rfs rft rna rnc rnn rnr rns rnt rra rrc rrf rrn rrr rrs rrt rsa rsc rsf rsn rsr rss rst rta rtc rtf rtn rtr rts rtt saa sac saf san sar sas sat sca scc scf scn scr scs sct sfa sfc sff sfn sfr sfs sft sna snc snf snn snr sns snt sr- sra src srf srn srr srs srt ss- ssa ssc ssf ssn ssr sss sst sta stc stf stn str sts stt taa tac taf tan tar tas tat tca tcc tcf tcn tcr tcs tct tfa tfc tff tfn tfr tfs tft tna tnc tnf tnn tnr tns tnt tra trc trf trn trr trs trt tsa tsc tsf tsn tsr tss tst tta ttc ttf ttn ttr tts ttt

-ana aaaa aaac aaaf aaan aaar aaas aaca aacc aacf aacn aacr aacs aact aafa aafc aaff aana aara aarc aars aart aasa aasc aasf aass aast aata aatc aatf aatt ac-t acaa acac acan acar acas acat acca accc accf accs acct acfc acfs acft acr- acra acrc acrr acrs acsa acsc acss acst acta actc actf acts actt afaa afan afar afat afca afcc afcs affa affc affs afft afr- afra afrc afrs afsa afsc afst afta aftc aftn afts ana- anaa anac anan anar anas anat anca ancc anct anfa anna anns annt anrc ansa ansf ant- anta antr ants antt arac araf aran arar aras arat arc- arca arcs arct arfa arfc arff arfs arft arna arns arnt arr- arra arrc arrr arrs arrt ars- arsa arsc arst arta artc artr arts asaa asac asaf asan asar asas asat asc- asca ascc ascr asct asfa asnc asra asrc asrs assa assc assn assr asss asst asta astc astr asts at-t ataa atac atan atar atas atat atca atcc atcf atcr atcs atfc atfs atna atns atra atrc atrn atsc atst atta attn attr atts caaa caac caaf caan caas caat cac- caca cacc cacr cafa cafc caff cafs cana canc cann cans cant cara carc carf carn carr cars cart casa casc casr cass cast cat- cata catc catf cats catt ccaa ccac ccaf ccar ccas ccat ccca cccc cccf cccs ccfa ccfc ccff ccna ccnc ccnf ccnr ccns ccra ccrc ccrf ccrs ccrt ccsa ccsf ccsn ccss ccst cctc cctt cfaa cfac cfar cfca cfcf cfcn cfcs cffr cfnr cfns cfra cfrn cfrt cfsa cfta cftc cftr cnaa cnac cnas cnfa cnna cnrc cnrr cnrt cnsa cnss cnta cntc cntf cntr crac craf cran crar cras crat crca crcc crcr crfc crfs crna crns crrt crsa crss crst crtc crtf crts csaa csac csar csas csat cscc cscf cscr cscs csfc csfr csra csrc csrs cssa cssr csta cstc cstr csts ctan ctca ctcf ctfc ctfs ctns ctrc ctrn ctrs ctsa ctsc ctsn ctss ctta cttn ctts faaa faac faan faas faca facc facs fact fafa fafc faff fana fanc fans fant fara farc farr fars fart fasa fasc fasn fass fast fata fatc fatf fats fatt fcar fcas fcat fcca fccf fcra fcsc fcst ffar ffcc ffff ffrr ffsa ffss fftf fnac fnar fnrs fnta frac fran fras frat frcc frcn frfc frns frsc frst frta fsas fscc fsra fssa fssc fssf fsta ft-c ftan ftfc ftrs ftsa ftsr naaa naac naan naar naas naat naca nacc nacf nacs nafa nafc naff nafs nan- nana nann nans nant nara narc narf narn narr nars nart nas- nasa nasc nasf nasr nass nast nata natc nats natt ncaa ncac ncar ncat ncca nccc nccf nccn nccr nccs ncct ncfc ncna ncnc ncra ncrc ncsa ncsc ncsf ncss ncst ncta nctc nctr nfaa nfas nfat nfct nfff nfra nfrs nfsr nfta nftc nnnn nnsa nnss nntn nras nrca nrcs nrfc nrna nrrc nrsa nrsc nrta nrts nsaa nsac nsar nsca nscc nscs nsfc nsfs nsna nsnr nsra nsrc nssa nssc nssf nssr nsss nstc nsts ntcc ntfc ntfs ntrc ntsc ntsf ntss nttr raaf raan raas raat rac- raca racc racs ract rafa rafc raff raft rana ranc rann rans rant rara rarf rars rasa rasc rass rast rata ratf rats ratt rcac rcaf rcas rccc rccs rcfc rcnr rcsa rcsc rcss rctc rcts rffc rftc rnaf rnas rncs rnnt rras rrat rrfc rrna rrrr rsaa rsaf rscc rscn rscs rsfc rsna rsnn rsnr rssa rsts rtan rtas rtca rtcc rtfc rtns rtss rtts sa-c saac saaf saan saar saas saat saca sacc sacn sacr sacs sact safa safc saff safr saft sana sann sanr sans sant sara sarc sarf sarn sarr sars sart sasa sasc sasf sass sast sata satc satn satr sats satt scaa scac scaf scan scar scas