-al a-a a-c aaa aac aae aaf aak aal aas ac- aca acc ace acf ack acl acs aea aec aee aef aek ael aes af- afa afc afe aff afk afl afs aka akc ake akk akl aks al- ala alc ale alf alk all als as- asa asc ase asf ask asl ass c-- caa cac cae caf cak cal cas cca ccc cce ccf cck ccl ccs ce- cea cec cee cef cek cel ces cfa cfc cfe cff cfk cfl cfs cka ckc cks cl- cla clc cle clf clk cll cls csa csc cse csf csk csl css eaa eac eae eaf eak eal eas ec- eca ecc ece ecf eck ecl ecs eea eec eee eef eek eel ees ef- efa efc efe eff efl efs eka ekc eke ekf ekl eks ela elc ele elf elk ell els es- esa esc ese esf esk esl ess faa fac fae faf fak fal fas fca fcc fce fcf fck fcl fcs fea fec fee fef fek fel fes ffa ffc ffe fff ffk ffl ffs fka fkc fkf fkk fkl fla flc fle flf fll fls fsa fsc fse fsf fsk fsl fss ka- kaa kac kae kaf kak kal kas kca kcc kce kck kcl kcs ke- kea kec kee kef kek kel kes kfa kfc kff kfs kkc kke kkk kkl kks kl- kla klc klf kls ksa ksc kse ksf ksk ksl kss la- laa lac lae laf lak lal las lca lcc lce lcf lck lcl lcs lea lec lee lef lek lel les lfa lfc lfe lff lfk lfl lfs lka lkl lks lla llc lle llf llk lll lls lsa lsc lse lsf lsk lsl lss saa sac sae saf sak sal sas sca scc sce scf sck scl scs se- sea sec see sef sek sel ses sfa sfc sfe sff sfk sfl sfs sk- ska skc ske skf skk skl sks sla slc sle slf slk sll sls ss- ssa ssc sse ssf ssk ssl sss

-ase a-ak aaaa aaac aaae aaaf aaal aaas aaca aacc aace aacf aack aacl aacs aaea aaec aaes aafa aafc aaff aafl aaka aake aala aalc aale aall aals aasa aasc aase aasf aass acaa acac acae acas acca accc acce accf accs ace- acea acec acek acel aces acfc acfe acfl acfs acke acks acla aclc acle acls acsa acsc acse acsl acss aeac aeaf aeas aecl aeka aela aelc aesc aess afaa afak afca afcc afcs afee afek afel afes affa affc affs afka afla aflc afle afsa afsc akaa akae akal akas akca akee akel akes akka akle aksa alaa alac alae alak alal alas alca alcc alce alcs alea alec alee alef alek ales alfa alfe alfs alk- alka alke all- alla alle alll alls alsa alsc alse asaa asac asae asaf asak asal asas asc- asca ascc asce ascl asea asec asee asek asel ases asfa aska aske asks asla asle assa assc asse assk assl asss caaa caac caaf caal caas cac- caca cacc cace cack caec caes cafa cafc cafe caff cafl cafs caka cake cala calc cale calf calk call cals casa casc case cask casl cass ccaa ccac ccaf ccas ccca cccc cccf cccl cccs ccee ccel ccfa ccfc ccff ccfl ccla cclc ccls ccsa ccsf ccsl ccss ceac ceal ceas cec- ceca cece cecs ceec ceel cees cef- cefa cefc ceke cel- cela celc cele celf cell cels cesa cesc cese cess cfaa cfac cfae cfca cfcf cfcl cfcs cfls cfsa cfse cfsl ckac ckck ckcl ckcs cklf cksa cksl claf clas clea clec clee clef clek cles clsa clsc csaa csac csak csas cscc csce cscf cscl cscs csea csec csee csfc cska csks csla cssa csse e-cl e-la eaaf eaca eacc eaec eala ealc eale easa ease ecaa ecac ecal ecca eccc ecce eccl ecef eces ecfa ecfc ecfs ecka ecks ecla ecsa ecsc ecse ecss eeca eecs eeea eeee eees eefa eefe eefl eeka eeke eeks eele eels eese eesk efas efca efes effa effs efke efla efsa eka- ekek ekes ekfc ekka elac elal elas elca elce elea elec elee elef elek eles elfa elfc elfe elfs elka elke elks ella elle ells elsa else esac esas esca esce escs esea esee esek esel eses esfs eska eske esks esla essa esse essl f--k faaa faac faas faca facc face fack facs faes fafa fafc fafe faff fake fala falc fale falk fall fals fasa fasc fase fass fcal fcas fcca fccf fces fcsc fcsl feaf feak feal feas fece feck feek feel fees fefc fefe feff feke fela fele felf felk fell fels fesa fese fess ffcc ffee ffff ffsa ffss flac flae flak flcl flea flee fles fsas fscc fsck fsec fssa fssc fssf kaaa kaaf kaak kaal kaas kacc kace kacl kacs kael kaes kafa kafc kafe kaff kafs kaka kakc kake kakk kaks kala kalc kale kalf kalk kall kals kas- kasa kasc kase kasf kask kasl kass kcaa kcac kcal kcas kcca kccc kcck kccl kcea kcec kcee kcel kcfa kcfc kcfl kckc kckf kckk kckl kcla kclc kcle kclf kclk kcll kcls kcsa kcsc kcse kcsf kcss kea- keak keal keas keca keck keef keek keel kees kefa kefc keff kefs keka kekc keke kekl keks kela kele kelf kelk kell kesa kesc kesk kess kfac kfal kfcf kfcs kfel kffa kfff kffk kfka kfla kflc kflf kfll kfls kfsa kfse kfsk kkaa kkac kkal kkck kkcl kkcs kkea kkfs kkkk kklc kklf kkll kkls kksa kkse kksf kkss klaa klac klaf klak klal klas klca klcc klce klck klcl klcs klea klec klee klef klek kles klfa klfc klfe klff klka klkc klkk klkl klks klla kllc klle kllk klls klsa klsc klse klsf ksac ksaf ksak ksal ksas ksca ksce ksck kscl kscs ksea ksec ksee ksek ksel ksfa ksfc ksfe kska kske kskf kskk ksks ksla kslc ksle kslk ksll kssa ksse kssl ksss laaa laac laak