a-a a-c aaa aac aae aag aak aap aas ac- aca acc ace acg ack acp acs aea aec aee aeg aek aep aes ag- aga agc age agg agk agp ags aka akc ake akg akk akp aks ap- apa apc ape apg apk app aps as- asa asc ase asg ask asp ass c-- caa cac cae cag cak cap cas cca ccc cce ccg cck ccp ccs ce- cea cec cee ceg cek cep ces cga cgc cge cgg cgp cgs cka ckc cks cpa cpc cpe cpg cpk cpp cps csa csc cse csg csk csp css eaa eac eae eag eak eap eas ec- eca ecc ece ecg eck ecs eea eec eee eeg eek eep ees ega egc ege egg egp egs eka ekc eke ekg ekp eks ep- epa epc epe epg epp eps es- esa esc ese esg esk esp ess g-p gaa gac gae gag gak gap gas gca gcc gce gcg gck gcp gcs ge- gea gec gee geg gek gep ges gga ggc ggg ggp ggs gka gkp gks gpa gpc gpe gpg gpk gpp gps gsa gsc gse gsg gsk gsp gss ka- kaa kac kae kag kak kap kas kca kcc kce kcg kck kcp kcs ke- kea kec kee keg kek kep kes kga kgc kgp kgs kkc kke kkk kkp kks kpa kpc kpe kpk kpp kps ksa ksc kse ksg ksk ksp kss p-p paa pac pae pag pak pap pas pca pcc pce pcg pck pcp pcs pea pec pee peg pek pep pes pga pgc pge pgg pgk pgp pgs pka pkc pke pkg pkp pks ppa ppc ppe ppg ppk ppp pps ps- psa psc pse psg psk psp pss saa sac sae sag sak sap sas sca scc sce scg sck scp scs se- sea sec see seg sek sep ses sga sgc sge sgg sgk sgp sgs sk- ska skc ske skg skk skp sks spa spc spe spg spk spp sps ss- ssa ssc sse ssg ssk ssp sss

-ase a-ak aaaa aaac aaae aaap aaas aaca aacc aace aack aacp aacs aaea aaec aaep aaes aage aaka aake aapa aapc aaps aasa aasc aase aass acaa acac acae acag acap acas acca accc acce accp accs ace- acea acec acek aces acga acgs acke acks acpa acpe acps acsa acsc acse acss aeac aeap aeas aega aeka aesc aess agac agag agap agas agca agcc agce agea agee agep ages agga agge agps agsa agsg akaa akae akap akas akca akee akeg akes akka aksa apac apak apap apas apca apcc apcs apea apec apeg apep apes apga apke appa appc apps apsa apse apss asaa asac asae asag asak asap asas asc- asca ascc asce ascp asea asec asee asek asep ases asge asgp aska aske asks aspa aspc aspe asps assa assc asse assk assp asss caaa caac caap caas cac- caca cacc cace cack caec caes caga cage cagg cags caka cake capa capc cape capp caps casa casc case cask casp cass ccaa ccac ccag ccap ccas ccca cccc cccp cccs ccee ccga ccgc ccgs ccpa ccpe ccpp ccps ccsa ccsg ccsp ccss ceac ceas cec- ceca cece cecp cecs ceec cees cege ceke cepa cepc cepe cepp ceps cesa cesc cese cesg cesp cess cgac cgap cgas cgcc cgcg cges cggs cgss ckac ckck ckcs ckga ckpc ckpg cksa cpaa cpac cpag cpap cpas cpca cpce cpcs cpea cpep cpga cppa cpps cpsa cpsc cpsk csaa csac csak csas cscc csce cscs csea csec csee csep cska csks cspa cspc cspe csps cssa csse eaca eacc eaec eaga eage eapc eapp eaps easa ease ecaa ecac ecca eccc ecce eces ecgs ecka ecks ecpa ecpg ecpp ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eega eegs eeka eeke eeks eeps eese eesk egaa egae egas egcc egcg egea egec egee egge eggp eggs egks egpa egpe egsc egss eka- ekek ekes ekgs ekka ekpe epaa epac epas epcc epec epee epes eppa eppc eppp epps epsa epsc epsp epss esac esag esas esca esce escs esea esee esek eses eska eske esks espa espc espe espp esps essa esse essg essp gaap gaas gace gack gaea gaec gaes gaga gage gagg gags gapa gape gapp gaps gasa gasc gase gask gasp gass gc-c gcaa gcap gccc gccs gcpc gcse gcss geas geca gece geck geek geep gees gege gegg gepa gepe gesg gesk gess gggg ggss gpaa gpac gpas gpca gpgp gpsa gpsg gpss gscp gsea gspc gsse kaaa kaag kaak kaap kaas kacc kace kacp kacs kaep kaes kag- kaga kagc kage kagg kags kaka kakc kake kakk kaks kap- kapa kapc kape kapg kapp kaps kas- kasa kasc kase kask kasp kass kcaa kcac kcap kcas kcca kccc kcck kcea kcec kcee kceg kcep kcgc kcgs kckc kckk kcpa kcpc kcps kcsa kcsc kcse kcsg kcsp kcss kea- keag keak keap keas keca kecg keck keek keep kees kega kege kegg kegk kegs keka kekc keke keks kep- kepa kepc kepe keps kesa kesc kesk kesp kess kgac kgak kgas kgcc kgce kgec kgga kggg kgks kgpe kgpg kgsp kkaa kkac kkag kkap kkck kkcs kkea kkeg kkkk kkpc kkpk kkps kksa kkse kksp kkss kpac kpae kpak kpas kpcc kpcs kpek kpga kpge kpgg kpgs kpke kpkk kppc kppk kppp kpsc kpsp ksac ksak ksas ksca ksce ksck kscs ksea ksec ksee kseg ksek ksep ksgc ksgg kska kske kskg kskk ksks kspa kspc kspe kspg kspk ksps kssa ksse ksss paag paak paap paas paca pace pack pacs paea paec paep paes paga page paka pake paks papa pape papg papp paps pasa pasc pase pask pasp pass pcaa pcae pcap pcas pcca pccc pcce pccs pcea pcep pcgg pcgs pcks pcpp pcps pcsa pcse peac peag peak peap peas peca pece peck pecs peec peek peep pees pega pegg pegs peka peke pekk pepa pepe peps pesa pese pess pgaa pgas pgcc pgce pgsa pgsc