-ic a-a a-c a-i aaa aac aag aai aak aar aas ac- aca acc acg aci ack acr acs ag- aga agc agg agi agk agr ags ai- aia aic aig aii aik air ais aka akc akg aki akk akr aks ar- ara arc arg ari ark arr ars as- asa asc asg asi ask asr ass c-- caa cac cag cai cak car cas cca ccc ccg cci cck ccr ccs cga cgc cgg cgi cgr cgs ci- cia cic cig cii cik cir cis cka ckc cki cks cra crc crg cri crk crr crs csa csc csg csi csk csr css gaa gac gag gai gak gar gas gca gcc gcg gci gck gcr gcs gga ggc ggg ggi ggr ggs gia gic gig gii gik gir gis gka gks gra grc grg gri grk grr grs gsa gsc gsg gsi gsk gsr gss ia- iaa iac iag iai iar ias ica icc icg ici ick icr ics iga igc igg igi igk igr igs iia iic iii iir iis ika ikc iki ikk ikr iks ir- ira irc irg iri irk irr irs is- isa isc isg isi isk isr iss ka- kaa kac kag kai kak kar kas kca kcc kcg kci kck kcr kcs kga kgc kgi kgs kia kic kig kii kik kir kis kkc kki kkk kkr kks kra krc krg kri krk krr krs ksa ksc ksg ksi ksk ksr kss ra- raa rac rag rai rak rar ras rca rcc rcg rci rcr rcs rga rgc rgg rgi rgk rgr rgs ria ric rig rii rik rir ris rkc rkg rkk rks rra rrc rrg rri rrk rrr rrs rsa rsc rsg rsi rsk rsr rss saa sac sag sai sak sar sas sca scc scg sci sck scr scs sga sgc sgg sgi sgk sgr sgs sia sic sig sii sik sir sis sk- ska skc skg ski skk skr sks sr- sra src srg sri srk srr srs ss- ssa ssc ssg ssi ssk ssr sss

a-ak a-ii aaaa aaac aaai aaar aaas aaca aacc aaci aack aacr aacs aaic aaii aais aaka aara aarc aari aars aasa aasc aasi aass acaa acac acag acai acar acas acca accc acci accs acga acgi acgr acgs aci- acia acic acir acis acks acr- acra acrc acri acrr acrs acsa acsc acsi acss agac agag agai agar agas agca agcc agga aggi agia agic agig agii agir agis agra agri agsa agsg aiai aias aica aicc aicr aics aiga aiia aiic aiir aika aiki aiks aira airi airs aisa aisg aisi aisk aisr akaa akai akar akas akca akia akik akir akis akka akki akr- akra aksa aksi arac arag arai arak arar aras arc- arca arci arcs arga argi args aria arig arii arik aris arka arki arks arr- arra arrc arrg arri arrk arrr arrs ars- arsa arsc arsi arsk asaa asac asag asai asak asar asas asc- asca ascc asci ascr asia asic asii asik asir asis aska aski askr asks asra asrc asrg asrs assa assc assi assk assr asss caaa caac caas cac- caca cacc caci cack cacr caga cagg cagi cagr cags caia caic caik cair cais caka cara carc cari cark carr cars casa casc casi cask casr cass ccaa ccac ccag ccai ccar ccas ccca cccc ccci cccs ccga ccgc ccgs ccic ccii ccir ccis ccra ccrc ccrg ccri ccrs ccsa ccsg ccsi ccss cgac cgas cgcc cgcg cggs cgis cgss ciaa ciak ciar cias cica cicc cici cicr cics ciga cigi cigs ciia ciii ciis cika cikr cira circ ciri cirk cirr cirs cis- cisa cisc cisk cisr ciss ckac ckck ckcs ckga ckrc cksa crac crag crai crar cras crca crcc crcr crgs cria cric crig crik cris crkc crsa crss csaa csac csak csar csas cscc csci cscr cscs csia csik csir csis cska csks csra csrc csrs cssa cssr gaar gaas gack gaga gagg gagi gags gaia gaig gair gais gaki gara garg gari garr gars gasa gasc gasi gask gasr gass gc-c gcaa gccc gccs gcic gcii gcrg gcss gggg ggss giaa giac giai gias gica gick gicr giga gigg gigi gigs giis gira girg giri girk girr girs gisa giss grac grai gras grcc gria gric grig gris grrr grrs grss gsis iaaa iaac iaai iaas iaca iacc iacr iacs iags iaia iais iara iarc iars iasa iasc iasi iask iasr icaa icac icag icai icar icas icca iccc icci iccr iccs icga icgc icis icks icra icrc icrr icrs icsa icsc icsi icsr icss igac igar igas igcc igga iggs igia igis igkc igra igri iiac iias iica iiii iiis iira iirc iirs iisc iisi iisr ikar ikig ikki ikra ikri irac irai irak irar iras irca ircc ircg ircs irgs iri- iria iric irig iris irka irki irks irra irrc irri irrs irsa irsg is-a isac isai isak isar isas isca iscc isci iscr iscs isgc isia isic isis iska isra isrg isri issa issc issi issr isss k-ci kaaa kaag kaai kaak kaar kaas kacc kaci kacs kag- kaga kagc kagg kagi kagr kags kaia kaic kaig kaii kaik kair kais kaka kakc kaki kakk kaks kara karg kari kark karr kars kas- kasa kasc kasi kask kasr kass kcaa kcac kcai kcar kcas kcca kccc kcci kcck kccr kcgc kcgi kcgr kcgs kcic kcii kcir kcis kckc kckk kckr kcrc kcrg kcri kcrr kcrs kcsa kcsc kcsg kcsi kcsr kcss kgac kgak kgas kgcc kgcr kgga kggg kggi kggr kgia kgir kgks kgra kgrc kgrg kgri kgrk kgrr kgrs kgsr kiac kiai kiar kias kica kicc kicg kick kicr kics kiga kigc kigs kiia kiic kiii kiik kiis kika kikc kiki kikk kikr kira kirc kiri kirk kirr kirs kisa kisc kisi kisk kisr kiss kkaa kkac kkag kkai kkar kkci kkck kkcr kkcs kkgr kkia kkic kkik kkkk kkrc kkrk kkrr kkrs kksa kksi kksr kkss krac krag krai krak krar kras krca krcc krcg krci krcs krgi krgs kria