-ic a-a a-c a-i aaa aac aad aag aai aak aar aas ac- aca acc acd acg aci ack acr acs ad- ada adc add adg adi adk adr ads ag- aga agc agd agg agi agk agr ags ai- aia aic aid aig aii aik air ais aka akc akd akg aki akk akr aks ar- ara arc ard arg ari ark arr ars as- asa asc asd asg asi ask asr ass c-- caa cac cad cag cai cak car cas cca ccc ccd ccg cci cck ccr ccs cda cdc cdd cdg cdi cdk cdr cds cga cgc cgd cgg cgi cgr cgs ci- cia cic cid cig cii cik cir cis cka ckc ckd cki cks cra crc crd crg cri crk crr crs csa csc csd csg csi csk csr css daa dac dad dag dai dak dar das dca dcc dcd dcg dci dck dcr dcs dda ddc ddd ddg ddi ddk ddr dds dga dgc dgd dgg dgi dgk dgr dgs di- dia dic did dig dii dik dir dis dka dkc dkg dki dkk dkr dks dra drc drd drg dri drk drr drs dsa dsc dsd dsg dsi dsk dsr dss g-d gaa gac gad gag gai gak gar gas gca gcc gcd gcg gci gck gcr gcs gda gdc gdd gdi gdk gdr gds gga ggc ggd ggg ggi ggr ggs gia gic gid gig gii gik gir gis gka gkd gks gra grc grd grg gri grk grr grs gsa gsc gsd gsg gsi gsk gsr gss i-d ia- iaa iac iad iag iai iar ias ica icc icd icg ici ick icr ics ida idc idd idg idi idk idr ids iga igc igd igg igi igk igr igs iia iic iid iii iir iis ika ikc iki ikk ikr iks ir- ira irc ird irg iri irk irr irs is- isa isc isd isg isi isk isr iss ka- kaa kac kad kag kai kak kar kas kca kcc kcd kcg kci kck kcr kcs kda kdc kdg kdk kdr kds kga kgc kgd kgi kgs kia kic kid kig kii kik kir kis kkc kki kkk kkr kks kra krc krd krg kri krk krr krs ksa ksc ksd ksg ksi ksk ksr kss ra- raa rac rad rag rai rak rar ras rca rcc rcd rcg rci rcr rcs rda rdc rdd rdg rdi rdr rds rga rgc rgd rgg rgi rgk rgr rgs ria ric rid rig rii rik rir ris rkc rkg rkk rks rra rrc rrd rrg rri rrk rrr rrs rsa rsc rsd rsg rsi rsk rsr rss saa sac sad sag sai sak sar sas sca scc scd scg sci sck scr scs sda sdc sdd sdg sdi sdk sdr sds sga sgc sgd sgg sgi sgk sgr sgs sia sic sid sig sii sik sir sis sk- ska skc skd skg ski skk skr sks sr- sra src srd srg sri srk srr srs ss- ssa ssc ssd ssg ssi ssk ssr sss

a-ak a-ii aaaa aaac aaad aaai aaar aaas aaca aacc aacd aaci aack aacr aacs aada aadc aadi aads aaic aaii aais aaka aara aarc aard aari aars aasa aasc aasd aasi aass acaa acac acad acag acai acar acas acca accc accd acci accs acda acdc acdi acds acga acgi acgr acgs aci- acia acic acid acir acis ackd acks acr- acra acrc acri acrr acrs acsa acsc acsd acsi acss adaa adac adad adag adai adak adar adas adcc adci adcs adda addc addd addi addr adds adgs adia adic adig adik adir adis adki adra adrs adsa adsi adsr adss agac agad agag agai agar agas agca agcc agda agga aggi agia agic agid agig agii agir agis agra agri agsa agsg aiai aias aica aicc aicd aicr aics aida aidc aidi aidr aids aiga aiia aiic aiid aiir aika aiki aiks aira aird airi airs aisa aisd aisg aisi aisk aisr akaa akai akar akas akca akia akid akik akir akis akka akki akr- akra aksa aksi arac arad arag arai arak arar aras arc- arca arci arcs arda ardc ardi ards arga argi args aria arid arig arii arik aris arka arki arks arr- arra arrc arrg arri arrk arrr arrs ars- arsa arsc arsd arsi arsk asaa asac asad asag asai asak asar asas asc- asca ascc asci ascr asda asds asgd asia asic asii asik asir asis aska aski askr asks asra asrc asrg asrs assa assc assd assi assk assr asss c-cd caaa caac caas cac- caca cacc caci cack cacr cada cadc cadd cadi cadr cads caga cagg cagi cagr cags caia caic caid caik cair cais caka cara carc card cari cark carr cars casa casc casd casi cask casr cass ccaa ccac ccad ccag ccai ccar ccas ccca cccc ccci cccs ccdc ccdi ccdr ccds ccga ccgc ccgs ccic ccid ccii ccir ccis ccra ccrc ccrg ccri ccrs ccsa ccsd ccsg ccsi ccss cd-r cdaa cdac cdad cdai cdcs cdda cddr cdic cdii cdis cdrs cdss cgac cgas cgcc cgcg cggs cgis cgss ciaa ciak ciar cias cica cicc cici cicr cics cida cidc cidg cidi cidr cids ciga cigi cigs ciia ciid ciii ciis cika cikr cira circ ciri cirk cirr cirs cis- cisa cisc cisd cisk cisr ciss ckac ckck ckcs ckga ckrc ckrd cksa crac crag crai crar cras crca crcc crcr crda crdc crgs cria cric crig crik cris crkc crsa crss csaa csac csak csar csas cscc cscd csci cscr cscs csda csdr csia csid csik csir csis cska csks csra csrc csrd csrs cssa cssd cssr daad daag daar daas daca daci dacs dada dadi dads daga dagg dagi dagr dags daia daid daig daik dair dais daka daki daks dara darc dard darg dari dark darr dars dasa dasc dasd dasi dask dass dcas dcca dccc dcci dccs dcds dcgs dcia dcii dcis dcra dcrk dcsc dcsg dcss dddd ddrc ddss dgac dgca dgia dgka dgkd dgkg dgsi