a-a a-c a-t aaa aac aad aak aap aas aat ac- aca acc acd ack acp acs act ad- ada adc add adk adp ads adt aka akc akd akk akp aks ap- apa apc apd apk app aps apt as- asa asc asd ask asp ass ast at- ata atc atd atp ats att c-- caa cac cad cak cap cas cat cca ccc ccd cck ccp ccs cct cda cdc cdd cdk cdp cds cdt cka ckc ckd cks ckt cpa cpc cpd cpk cpp cps cpt csa csc csd csk csp css cst cta ctc ctd ctk ctp cts ctt daa dac dad dak dap das dat dca dcc dcd dck dcp dcs dct dda ddc ddd ddk ddp dds ddt dka dkc dkk dkp dks dkt dpa dpc dpd dpk dpp dps dpt dsa dsc dsd dsk dsp dss dst dta dtc dtd dtk dtp dts dtt k-t ka- kaa kac kad kak kap kas kat kca kcc kcd kck kcp kcs kct kda kdc kdk kdp kds kdt kkc kkk kkp kks kkt kpa kpc kpd kpk kpp kps kpt ksa ksc ksd ksk ksp kss kst kta ktc ktk ktp kts ktt p-p paa pac pad pak pap pas pat pca pcc pcd pck pcp pcs pct pda pdc pdd pdk pdp pds pdt pka pkc pkd pkp pks pkt ppa ppc ppd ppk ppp pps ppt ps- psa psc psd psk psp pss pst pt- pta ptc ptd ptk ptp pts ptt saa sac sad sak sap sas sat sca scc scd sck scp scs sct sda sdc sdd sdk sdp sds sdt sk- ska skc skd skk skp sks skt spa spc spd spk spp sps spt ss- ssa ssc ssd ssk ssp sss sst sta stc std stk stp sts stt taa tac tad tak tap tas tat tca tcc tcd tck tcp tcs tct tda tdc tdd tdk tdp tds tdt tka tkc tkk tkp tks tkt tpa tpc tpd tpk tpp tps tpt tsa tsc tsd tsk tsp tss tst tta ttc ttd ttk ttp tts ttt

a-ak aaaa aaac aaad aaap aaas aaca aacc aacd aack aacp aacs aact aada aadc aads aadt aaka aapa aapc aaps aapt aasa aasc aasd aass aast aata aatc aatk aatt ac-t acaa acac acad acap acas acat acca accc accd accp accs acct acda acdc acdp acds acdt ackd acks acpa acpd acps acpt acsa acsc acsd acss acst acta actc acts actt adaa adac adad adak adap adas adat adcc adcs adda addc addd adds adp- adps adsa adss adst adta adts akaa akap akas akca akka aksa akst apac apak apap apas apat apca apcc apcd apcs apda apdd apds appa appc appd apps appt apsa apss apta aptc apts aptt asaa asac asad asak asap asas asat asc- asca ascc ascp asct asda asds aska asks askt aspa aspc aspd asps aspt assa assc assd assk assp asss asst asta astc astp asts at-t ataa atac atad atak atap atas atat atca atcc atck atcs atdt atka atkt atsc atst atta attp atts c-cd caaa caac caap caas caat cac- caca cacc cack cada cadc cadd cads caka capa capc capd capp caps capt casa casc casd cask casp cass cast cat- cata catc catd cats catt ccaa ccac ccad ccap ccas ccat ccca cccc cccp cccs ccdc ccdp ccds ccpa ccpp ccps ccsa ccsd ccsp ccss ccst cctc cctt cdaa cdac cdad cdcs cdda cdps cdss ckac ckat ckck ckcs ckpc cksa ckst ckts cpaa cpac cpad cpap cpas cpca cpcs cppa cppd cpps cpsa cpsc cpsk cptp cpts csaa csac csak csas csat cscc cscd cscs csda csdp cska csks cspa cspc cspd csps cspt cssa cssd csta cstc cstd csts ctca ctcp ctpp ctps ctsa ctsc ctss ctta ctts daad daap daas daca dacs dact dada dads daka daks dapa dapp daps dasa dasc dasd dask dass dast data datp dats datt dcas dcca dccc dccp dccs dcct dcds dcps dcsc dcss dctc dcts dddd ddps ddss ddts dkdc dpaa dpac dpcp dpdt dppa dppc dpsd dpst dpts dsac dsap dscc dscp dscs dsda dsdp dsps dspt dssa dssc dssp dsst dstc dsts dtaa dtac dtap dtcc dtdp dtss dttp kaaa kaak kaap kaas kaat kacc kacd kacp kacs kact kad- kada kadd kads kadt kaka kakc kakk kaks kakt kap- kapa kapc kapp kaps kapt kas- kasa kasc kask kasp kass kast kat- kata katc katd katk katp kats katt kcaa kcac kcad kcap kcas kcat kcca kccc kccd kcck kcct kcda kcdc kcdd kcds kckc kckk kcpa kcpc kcps kcpt kcsa kcsc kcsd kcsp kcss kcst kcta kctc kdaa kdac kdad kdak kdap kdat kdca kdcc kdcd kddc kddd kddk kdka kdkd kdkk kdkt kdps kdsc kdsd kdsk kdsp kdss kdst kdta kdtd kdtp kkaa kkac kkap kkat kkcd kkck kkcs kkct kkda kkdc kkdd kkdt kkkk kkpc kkpk kkps kkpt kksa kksd kksp kkss kkst kktc kktk kkts kpac kpad kpak kpas kpat kpcc kpcs kpda kpdc kpkk kppc kppd kppk kppp kpsc kpsd kpsp kptd kpts kptt ksac ksak ksas ksat ksca ksck kscs ksdc ksdk ksdp ksds kska kskd kskk ksks kspa kspc kspd kspk ksps kspt kssa ksss ksst ksta kstc kstk kstp ksts kstt ktaa ktak ktap ktas ktat ktcc ktck ktcs ktdc ktdd ktdk ktkc ktkk ktks ktkt ktpa ktpk ktpt ktsa ktsc ktsd ktst kttc kttk kttp ktts kttt paak paap paas paat paca pacd pack pacs pact pada padd pads paka paks papa papp paps pasa pasc pasd pask pasp pass past pata patd pats patt pcaa pcad pcap pcas pcca pccc pccs pcks pcpp pcps pcsa pcts pdac pdas pdca pdcp pdpa pdsa pdsd pdss pdtc pkcs pkts ppac ppad ppap ppcc ppcd ppcs ppdk ppds pppa pppd pppp ppps ppss ppta ppts pptt psac psap psas psat psca psdc psdp psds pspp psps pssa pssc psst psts ptak ptas ptca ptcc ptdc ptpd ptsa ptsd pttc pttk sa-c saac saad saak saap saas