-al -ol a-a a-c aaa aac aaf aag aak aal aao aas ac- aca acc acf acg ack acl aco acs af- afa afc aff afg afk afl afo afs ag- aga agc agf agg agk agl ago ags aka akc akg akk akl ako aks al- ala alc alf alg alk all alo als aoa aoc aof aog aok aol aoo aos as- asa asc asf asg ask asl aso ass c-- caa cac caf cag cak cal cao cas cca ccc ccf ccg cck ccl cco ccs cfa cfc cff cfg cfk cfl cfo cfs cga cgc cgg cgl cgo cgs cka ckc cko cks cl- cla clc clf clg clk cll clo cls co- coa coc cof cog cok col coo cos csa csc csf csg csk csl cso css faa fac faf fag fak fal fao fas fca fcc fcf fcg fck fcl fco fcs ffa ffc fff ffg ffk ffl ffo ffs fga fgc fgf fgg fgl fgs fka fkc fkf fkg fkk fkl fla flc flf flg fll flo fls foa foc fof fog fok fol foo fos fsa fsc fsf fsg fsk fsl fso fss gaa gac gaf gag gak gal gao gas gca gcc gcf gcg gck gcl gco gcs gfa gfc gff gfk gfl gfo gfs gga ggc ggg ggo ggs gka gko gks gla glc glf glg glk gll glo gls goa goc gof gog gok gol goo gos gsa gsc gsf gsg gsk gsl gso gss ka- kaa kac kaf kag kak kal kao kas kca kcc kcg kck kcl kcs kfa kfc kff kfg kfo kfs kga kgc kgf kgl kgo kgs kkc kkk kkl kks kl- kla klc klf klg klo kls koa koc kof kog kok kol koo kos ksa ksc ksf ksg ksk ksl kso kss la- laa lac laf lag lak lal lao las lca lcc lcf lcg lck lcl lco lcs lfa lfc lff lfg lfk lfl lfo lfs lga lgc lgf lgg lgk lgl lgo lgs lka lkg lkl lks lla llc llf llg llk lll llo lls loa loc lof log lok lol loo los lsa lsc lsf lsg lsk lsl lso lss oaa oac oaf oag oak oal oao oas oc- oca occ ocf ocg ock ocl oco ocs of- ofa ofc off ofg ofl ofo ofs oga ogc ogf ogg ogl ogo ogs oka okc okg okk okl oko oks ola olc olf olg olk oll olo ols oo- ooa ooc oof oog ook ool ooo oos os- osa osc osf osg osk osl oso oss saa sac saf sag sak sal sao sas sca scc scf scg sck scl sco scs sfa sfc sff sfg sfk sfl sfo sfs sga sgc sgf sgg sgk sgl sgo sgs sk- ska skc skf skg skk skl sko sks sla slc slf slg slk sll slo sls soa soc sof sog sok sol soo sos ss- ssa ssc ssf ssg ssk ssl sso sss

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 acag acas acca accc accf acco accs acfc acfl acfs acga acgs acks acla aclc acls acoa acog acol acos acsa acsc acsl acss afaa afak afao afca afcc afcs affa affc affo affs afgf afka afla aflc aflg afoa afog afol afoo afsa afsc ag-o agac agag agal agao agas agca agcc agco agfa agga agla aglc agls agog agol agoo agos agsa agsg akaa akal akao akas akca akka akko aklo akok akos aksa alaa alac alag alak alal alao alas alca alcc alco alcs alfa alfs alg- alga algo algs alk- alka alko all- alla alll allo alls aloa aloc alof alog alok alol aloo alos alsa alsc also aoca aocs aoks aola aoss asaa asac asaf asag asak asal asao asas asc- asca ascc ascl asco asfa aska asko asks asla aslo asoc asof asog asok asos assa assc assk assl asso asss caaa caac caaf caal caas cac- caca cacc cack caco cafa cafc caff cafl cafs caga cagg cago cags caka cala calc calf calk call calo cals caol caos casa casc cask casl caso cass ccaa ccac ccaf ccag ccas ccca cccc cccf cccl cccs ccfa ccfc ccff ccfl ccga ccgc ccgs ccla cclc cclg ccls ccoc ccsa ccsf ccsg ccsl ccss cfaa cfac cfao cfca cfcf cfcl cfco cfcs cfgo cfgs cfls cfoa cfos cfsa cfsg cfsl cgac cgal cgas cgcc cgcg cgfc cggs cgss ckac ckck ckcl ckco ckcs ckga ckgl ckgo cklf cklg ckoa ckoc ckoo ckos cksa cksl ckso claf clag clas clkg clof clog clok cloo clos clsa clsc coag coak coal coas coca cock coco cofc coff cofs cogo cogs 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 fafg fafo fagg fago fags fako fala falc falk fall falo fals fasa fasc faso fass fcal fcas fcca fccf fcgs fcsc fcsl ffcc ffff ffsa ffss fgcs flac flag flak flao flcl floc flog flok floo flos foaf foak foal foca fock foco focs fofo fogg fogl fogo fogs fola folc folk foll folo fols foof fook fool foos fosa foso foss fsas fscc fsck fsfo fsgs fssa fssc fssf gaal gaas gack gafa gafc gaff gaga gagg gago gags gala galk gall galo gals gaol gaos gasa gasc gask gasl gaso gass gc-c gcaa gcal gccc gccf gccs gcfc gclc gcoa gcos gcss gfcf gffa gfoa ggcl ggfg gggg ggss glaa glak glas glcc glfc glof glog glos goaf goal goas goca goff goga gogo gogs gola golf golk goll golo gols goof goog gook gool goos goso goss gsal gsfc gsoc gsos k-lo k-os kaaa kaaf kaag kaak kaal kaas kacc kacl kaco kacs kafa