a-a a-c aaa aac aad aaf aak aas aau ac- aca acc acd acf ack acs acu ad- ada adc add adf adk ads adu af- afa afc afd aff afk afs afu aka akc akd akk aks aku as- asa asc asd asf ask ass asu au- aua auc aud auf auk aus c-- caa cac cad caf cak cas cau cca ccc ccd ccf cck ccs ccu cda cdc cdd cdf cdk cds cdu cfa cfc cfd cff cfk cfs cfu cka ckc ckd cks csa csc csd csf csk css csu cua cuc cud cuf cuk cus cuu daa dac dad daf dak das dau dca dcc dcd dcf dck dcs dcu dda ddc ddd ddf ddk dds ddu dfa dfc dfd dff dfk dfs dfu dka dkc dkk dks dku dsa dsc dsd dsf dsk dss dsu dua duc dud duf duk dus faa fac fad faf fak fas fau fca fcc fcd fcf fck fcs fcu fda fdc fdd fdf fdk fds fdu ffa ffc ffd fff ffk ffs ffu fka fkc fkf fkk fsa fsc fsd fsf fsk fss fsu fua fud fuf fuk fus fuu ka- kaa kac kad kaf kak kas kau kca kcc kcd kck kcs kcu kda kdc kdf kdk kds kdu kfa kfc kfd kff kfs kfu kkc kkk kks kku ksa ksc ksd ksf ksk kss ksu kuc kud kuk kus kuu saa sac sad saf sak sas sau sca scc scd scf sck scs scu sda sdc sdd sdf sdk sds sdu sfa sfc sfd sff sfk sfs sfu sk- ska skc skd skf skk sks sku ss- ssa ssc ssd ssf ssk sss ssu sua suc sud suf suk sus suu ua- uaa uac uad uaf uak uas uau uca ucc ucd ucf uck ucs ucu uda udc udd udf udk uds udu ufa ufc ufd uff ufs ufu uka ukc ukf ukk uku usa usc usd usf usk uss usu uua uuc uus uuu

a-ak a-fu aaaa aaac aaad aaaf aaas aaca aacc aacd aacf aack aacs aacu aada aadc aads aadu aafa aafc aafd aaff aaka aaku aasa aasc aasd aasf aass aasu aaus acaa acac acad acas acca accc accd accf accs accu acda acdc acdf acds acfc acfd acfs ackd acks acsa acsc acsd acss acu- acuf acus adaa adac adad adak adas adcc adcs adda addc addd adds addu adfa adfc adfs adsa adss adua aduk afaa afad afak afca afcc afcs afcu afdc affa affc affs afka afsa afsc afua afud afus akaa akas akca akka akku aksa aksu akua asaa asac asad asaf asak asas asau asc- asca ascc asda asdf asds asfa aska asks assa assc assd assk asss assu asud asus auaa auca audc aufc aufs auks ausa ausd ausu c-cd caaa caac caaf caas cac- caca cacc cack cada cadc cadd cads cadu cafa cafc caff cafs cafu caka casa casc casd cask cass casu cauc cauf cauk caus ccaa ccac ccad ccaf ccas ccca cccc cccf cccs cccu ccdc ccdf ccds ccfa ccfc ccfd ccff ccsa ccsd ccsf ccss ccuc ccus cdaa cdac cdad cdcs cdda cdfa cdfs cdss cfaa cfac cfca cfcf cfcs cfda cfds cfsa ckac ckck ckcs ckdu cksa csaa csac csak csas cscc cscd cscf cscs csda csfc cska csks cssa cssd csua csuf csus cuau cuca cucc cuck cuda cuds cufa cufc cuff cuk- cuka cusa cusd cusk cuss cusu daad daas daau daca dacs dada dads dadu dafa dafc daff dafs daka daks daku dasa dasc dasd dask dass daud dauk daus dcas dcca dccc dccs dccu dcds dcfc dcfs dcsc dcss dddd ddss dfaf dfas dfcc dfcs dfcu dfds dffa dkdc dsac dscc dscs dsda dsfa dsfc dssa dssc duaa duad duas duca duck ducs duda dudd duds dudu dufc duff dufu duka duku dusa dusk f--k faaa faac faad faas faca facc fack facs fada fadd fads fafa fafc faff faku fasa fasc fasd fass faud fcas fcca fccf fcda fcds fcsc fcuk fdca ffcc ffff ffsa ffss fsas fscc fsck fssa fssc fssf fuad fuc- fuca fuck fuda fudd fufc fuff fufu fuka fukk fuku fusa fusc fusd fusk fuss fusu kaaa kaaf kaak kaas kacc kacd kacs kacu kad- kada kadd kadf kads kadu kafa kafc kaff kafs kafu kaka kakc kakk kaks kaku kas- kasa kasc kasf kask kass kasu kau- kauc kaud kauk kaus kcaa kcac kcad kcas kcau kcca kccc kccd kcck kccu kcda kcdc kcdd kcds kcdu kcfa kcfc kcfd kckc kckf kckk kcsa kcsc kcsd kcsf kcss kcsu kcua kcuf kcuk kdaa kdac kdad kdaf kdak kdca kdcc kdcd kddc kddd kddf kddk kdfc kdka kdkd kdkk kdsc kdsd kdsk kdss kdsu kduc kdus kfac kfcd kfcf kfcs kfda kffa kfff kffk kfka kfsa kfsd kfsk kkaa kkac kkcd kkck kkcs kkda kkdc kkdd kkfs kkkk kksa kksd kksf kkss kksu kkua kkus kkuu ksac ksaf ksak ksas ksau ksca ksck kscs kscu ksdc ksdk ksds ksfa ksfc kska kskd kskf kskk ksks ksku kssa ksss kssu ksua ksud ksuu kuac kuaf kuau kuca kucc kucd kuda kudd kudu kufa kufc kuff kuka kukk kuks kuku kusa kusc kusd kusf kusu kuuk kuuu sa-c saac saad saaf saak saas saca sacc sacd sack sacs sacu sada sadc sadd sads sadu safa safc saff safu saka sakk saks saku sasa sasc sasd sasf sask sass saua sauc saud sauf sauk saus scaa scac scad scaf scak scas sccc sccs scda scdc scdf scds scfa scfc sck- scsa scsc scsd scsu scua scud sdak sdau sdcc sddc sdds sdfc sdsc sdsf sdss sdsu sfas sfca sfcc sfcs sfdc sfdk sffc sfss sfsu skac skad skaf skfc sksd skss skua skud ssaa ssac ssas ssau ssca sscc sscs ssdc ssdd ssdf ssfc sssa sssc sssf ssss suas suc- succ suck sucs suda sudd suds suf- sufa sufc suff sufs sufu suka suks suku sus- susa susd susk suss susu suus uaca uafa uasa uasd uaua ucad ucak ucas ucca ucdc ucdd ucfa ucka