a-ak a-ok aaaa aaac aaaf aaal aaas aaca aacc aacf aack aacl aaco aacs aafa aafc aaff aafl aaka aala aalc aall aalo aals aaoo aasa aasc aasf aass acaa acac acas acca accc accf acco accs acfc acfl acfs acks acla aclc acls acoa acol acos acsa acsc acsl acss afaa afak afao afca afcc afcs affa affc affo affs afka afla aflc afoa afol afoo afsa afsc akaa akal akao akas akca akka akko aklo akok akos aksa alaa alac alak alal alao alas alca alcc alco alcs alfa alfs alk- alka alko all- alla alll allo alls aloa aloc alof alok alol aloo alos alsa alsc also aoca aocs aoks aola aoss asaa asac asaf asak asal asao asas asc- asca ascc ascl asco asfa aska asko asks asla aslo asoc asof asok asos assa assc assk assl asso asss caaa caac caaf caal caas cac- caca cacc cack caco cafa cafc caff cafl cafs caka cala calc calf calk call calo cals caol caos casa casc cask casl caso cass ccaa ccac ccaf ccas ccca cccc cccf cccl cccs ccfa ccfc ccff ccfl ccla cclc ccls ccoc ccsa ccsf ccsl ccss cfaa cfac cfao cfca cfcf cfcl cfco cfcs cfls cfoa cfos cfsa cfsl ckac ckck ckcl ckco ckcs cklf ckoa ckoc ckoo ckos cksa cksl ckso claf clas clof clok cloo clos clsa clsc coak coal coas coca cock coco cofc coff cofs cok- coka coko col- cola colk coll colo cols coof cook cool coos cosa cosc cosl coso coss csaa csac csak csao csas cscc cscf cscl csco cscs csfc cska csks csla csos cssa f--k faaa faac faas faca facc fack facs fafa fafc faff fafo fako fala falc falk fall falo fals fasa fasc faso fass fcal fcas fcca fccf fcsc fcsl ffcc ffff ffsa ffss flac flak flao flcl floc flok floo flos foaf foak foal foca fock foco focs fofo fola folc folk foll folo fols foof fook fool foos fosa foso foss fsas fscc fsck fsfo fssa fssc fssf k-lo k-os kaaa kaaf kaak kaal kaas kacc kacl kaco kacs kafa kafc kaff kafs kaka kakc kakk kako kaks kala kalc kalf kalk kall kalo kals kaoa kaoc kaok kaol kaos kas- kasa kasc kasf kask kasl kaso kass kcaa kcac kcal kcas kcca kccc kcck kccl kcfa kcfc kcfl kcfo kckc kckf kckk kckl kcko kcla kclc kclf kclk kcll kcls kcof kcol kcos kcsa kcsc kcsf kcss kfac kfal kfcf kfco kfcs kffa kfff kffk kfka kfla kflc kflf kfll kflo kfls kfok kfoo kfsa kfsk kkaa kkac kkal kkck kkcl kkco kkcs kkfs kkkk kklc kklf kkll kklo kkls kkoa kkol kkoo kksa kksf kkss klaa klac klaf klak klal klas klca klcc klck klcl klcs klfa klfc klff klka klkc klkk klkl klko klks klla kllc kllk klls kloa kloc klok klol kloo klos klsa klsc klsf koac koak koal koas koca kocf kock kocs kofa kofc koff kofk kofo koka kokc kokf kokk koko koks kola kolc kolf kolk koll kolo kols kooc kook kool kooo koos kos- kosa kosc kosf koso koss ksac ksaf ksak ksal ksas ksca ksck kscl ksco kscs ksfa ksfc ksfo kska kskf kskk ksko ksks ksla kslc kslk ksll kslo ksoc ksof ksok ksol ksoo ksos kssa kssl ksso ksss laaa laac laak laal laas laca lacc lack lacl laco lacs lafc laff laka laks lala lall lalo laos lasa lask laso lass lcac lcca lccc lccs lcfc lcls lcsc lfca lfcc lkal lkfs llao llcc llcs llks lllc llll lloa lloc lloo loac loaf loas loca locc lock loco locs lofa loff loka lokk loko lola loll lolo lols looc loof look lool loos losa losc loso loss lsco lscs lsfc lsla lsof lssa lsso oafc oafo oafs oaks oall oasc oasl oass ocac ocak ocal ocas occa occc ocfa ocks oclc ocos ocsa ofas ofcl off- offa offc offo offs ofla okak okas okka okko okla oklo okok okol oksa okso olac olaf olas olca olcc olfa olfs olka olla ollo olof olos ooaa ooak ooff oofs oola oolo oooo ooos oosa osaf osak osas osca oscc oscl osco osfa osla oslo osoo osos ossa osso s-os sa-c saac saaf saak saal saas saca sacc sack saco sacs safa safc saff safo saka sakk sako saks sala salc salf salk sall salo sals saol saos sasa sasc sasf sask sasl saso sass scaa scac scaf scak scal scas sccc sccl sccs scfa scfc sck- sckl scl- sclc sclk scls scok scol scoo scsa scsc scsl scso sfas sfca sfcc sfco sfcs sffc sfla sflc sfls sfos sfss skac skaf skal skfc skol skss slaa slac slaf slak slas slcc sloc sloo slos slsa slsc soak soal soas soca sock socl soco socs sofa sofo soka sokk soko sola solf solk soll solo sols soof sook sool soos sosa soso soss ssaa ssac ssao ssas ssca sscc sscs ssfc ssfl ssla sslc ssoc sssa sssc sssf ssss