a-a a-c aaa aac aaf aag aak aao aas ac- aca acc acf acg ack aco acs af- afa afc aff afg afk afo afs ag- aga agc agf agg agk ago ags aka akc akg akk ako aks aoa aoc aof aog aok aoo aos as- asa asc asf asg ask aso ass c-- caa cac caf cag cak cao cas cca ccc ccf ccg cck cco ccs cfa cfc cff cfg cfk cfo cfs cga cgc cgg cgo cgs cka ckc cko cks co- coa coc cof cog cok coo cos csa csc csf csg csk cso css faa fac faf fag fak fao fas fca fcc fcf fcg fck fco fcs ffa ffc fff ffg ffk ffo ffs fga fgc fgf fgg fgs fka fkc fkf fkg fkk foa foc fof fog fok foo fos fsa fsc fsf fsg fsk fso fss gaa gac gaf gag gak gao gas gca gcc gcf gcg gck gco gcs gfa gfc gff gfk gfo gfs gga ggc ggg ggo ggs gka gko gks goa goc gof gog gok goo gos gsa gsc gsf gsg gsk gso gss ka- kaa kac kaf kag kak kao kas kca kcc kcg kck kcs kfa kfc kff kfg kfo kfs kga kgc kgf kgo kgs kkc kkk kks koa koc kof kog kok koo kos ksa ksc ksf ksg ksk kso kss oaa oac oaf oag oak oao oas oc- oca occ ocf ocg ock oco ocs of- ofa ofc off ofg ofo ofs oga ogc ogf ogg ogo ogs oka okc okg okk oko oks oo- ooa ooc oof oog ook ooo oos os- osa osc osf osg osk oso oss saa sac saf sag sak sao sas sca scc scf scg sck sco scs sfa sfc sff sfg sfk sfo sfs sga sgc sgf sgg sgk sgo sgs sk- ska skc skf skg skk sko sks soa soc sof sog sok soo sos ss- ssa ssc ssf ssg ssk sso sss

a-ak a-ok aaaa aaac aaaf aaas aaca aacc aacf aack aaco aacs aafa aafc aaff aaka aaoo aasa aasc aasf aass acaa acac acag acas acca accc accf acco accs acfc acfs acga acgs acks acoa acog acos acsa acsc acss afaa afak afao afca afcc afcs affa affc affo affs afgf afka afoa afog afoo afsa afsc ag-o agac agag agao agas agca agcc agco agfa agga agog agoo agos agsa agsg akaa akao akas akca akka akko akok akos aksa aoca aocs aoks aoss asaa asac asaf asag asak asao asas asc- asca ascc asco asfa aska asko asks asoc asof asog asok asos assa assc assk asso asss caaa caac caaf caas cac- caca cacc cack caco cafa cafc caff cafs caga cagg cago cags caka caos casa casc cask caso cass ccaa ccac ccaf ccag ccas ccca cccc cccf cccs ccfa ccfc ccff ccga ccgc ccgs ccoc ccsa ccsf ccsg ccss cfaa cfac cfao cfca cfcf cfco cfcs cfgo cfgs cfoa cfos cfsa cfsg cgac cgas cgcc cgcg cgfc cggs cgss ckac ckck ckco ckcs ckga ckgo ckoa ckoc ckoo ckos cksa ckso coag coak coas coca cock coco cofc coff cofs cogo cogs cok- coka coko coof cook coos cosa cosc coso coss csaa csac csak csao csas cscc cscf csco cscs csfc cska csks csos cssa f--k faaa faac faas faca facc fack facs fafa fafc faff fafg fafo fagg fago fags fako fasa fasc faso fass fcas fcca fccf fcgs fcsc ffcc ffff ffsa ffss fgcs foaf foak foca fock foco focs fofo fogg fogo fogs foof fook foos fosa foso foss fsas fscc fsck fsfo fsgs fssa fssc fssf gaas gack gafa gafc gaff gaga gagg gago gags gaos gasa gasc gask gaso gass gc-c gcaa gccc gccf gccs gcfc gcoa gcos gcss gfcf gffa gfoa ggfg gggg ggss goaf goas goca goff goga gogo gogs goof goog gook goos goso goss gsfc gsoc gsos k-os kaaa kaaf kaag kaak kaas kacc kaco kacs kafa kafc kaff kafs kag- kaga kagc kagg kago kags kaka kakc kakk kako kaks kaoa kaoc kaog kaok kaos kas- kasa kasc kasf kask kaso kass kcaa kcac kcas kcca kccc kcck kcfa kcfc kcfg kcfo kcgc kcgf kcgs kckc kckf kckk kcko kcof kcog kcos kcsa kcsc kcsf kcsg kcss kfac kfcf kfco kfcs kffa kfff kffg kffk kfgo kfka kfog kfok kfoo kfsa kfsg kfsk kgac kgaf kgak kgas kgcc kgfa kgff kgfk kgga kggf kggg kggo kgks kgos kgso kkaa kkac kkag kkck kkco kkcs kkfg kkfs kkgo kkkk kkoa kkoo kksa kksf kkss koac koak koas koca kocf kock kocs kofa kofc koff kofg kofk kofo koga kogg kogo koka kokc kokf kokk koko koks kooc koog kook kooo koos kos- kosa kosc kosf kosg koso koss ksac ksaf ksak ksas ksca ksck ksco kscs ksfa ksfc ksfo ksgc ksgf ksgg kska kskf kskg kskk ksko ksks ksoc ksof ksok ksoo ksos kssa ksso ksss oafc oafo oafs oaks oasc oass ocac ocak ocas occa occc ocfa ocga ocks ocos ocsa ofas off- offa offc offo offs ofgo ogoa ogog okak okas okgo okka okko okok oksa okso ooaa ooak ooff oofs oooo ooos oosa osaf osag osak osas osca oscc osco osfa osoo osos ossa osso s-os sa-c saac saaf saag saak saas saca sacc sack saco sacs safa safc saff safo saga sagg sago sags saka sakk sako saks saos sasa sasc sasf sask saso sass scaa scac scaf scag scak scas sccc sccs scfa scfc scfg scgs sck- scog scok scoo scsa scsc scso sfas sfca sfcc sfcg sfco sfcs sffc sfog sfos sfss sgaa sgac sgca sgcg sggg sggs sgss skac skaf skag skfc skog skss soak soas soca sock soco socs sofa sofo soga sogo sogs soka sokk soko soof soog sook soos sosa soso soss ssaa ssac ssao ssas ssca sscc sscs ssfc ssgs ssoc sssa sssc sssf ssss

-aaa- aaaas aaaoc aaasa aaass aacfo aacos aacsa aacss aakko acaca acack acass accas acccg acfas acock acofs acook