a-ak a-ha aaaa aaab aaac aaaf aaah aaal aaas aaba aabb aabc aabh aabl aaca aacb aacc aacf aach aack aacl aacs aafa aafb aafc aaff aafl aaha aahk aahl aahs aaka aala aalc aall aals aasa aasc aasf aass abaa abab abac abaf abak abal abas abb- abba abbb abbs abca abcb abcc abcf abch abcl abcs abff abha abhs abla abls abs- absa absf absl abss acaa acab acac acas acba acbl acca accc accf acch accs acfc acfl acfs acha achh achl achs acks acla aclc acls acsa acsc acsl acss afaa afak afbs afca afcb afcc afch afcs affa affc affs afhs afka afla aflc afsa afsb afsc ahab ahac ahah ahal ahas ahfa ahha ahhs ahla ahsa ahss akaa akah akal akas akca akha akhs akka aksa alaa alac alak alal alas alb- alba albc albs alca alcc alcs alfa alfs alha alhs alk- alka alkb all- alla allh alll alls alsa alsc asaa asab asac asaf asah asak asal asas asba asc- asca ascb ascc asch ascl asfa asha ashk ashs aska asks asla assa assc assh assk assl asss baaa baaf baah baak baal baas baba babb babs bac- baca bacc bach back bacs bafc baff baha bahl bahs bak- baka bakh bakl baks bala balc balf balk ball bals basa basc basf bash bask bass bbas bbbb bbbs bbch bbfc bbhs bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bcfc bchs bcsa bcsc bcsl bcss bfas bfca bfcs bffl bffs bfhs bhca bhcc bhff bhhs bhsf bkhs blaa blab blac blah blak blas blfc blhs blkb blls blss bsaa bsac bsas bscs bsfa bsfc bsff bsfs bshs bslc bssc caaa caab caac caaf caah caal caas caba cabf cabs cac- caca cacc cach cack cafa cafb cafc caff cafl cafs caha cahl cahs caka cala calc calf calk call cals casa casb casc cash cask casl cass cbac cbal cbbc cbbs cbca cbcc cbcl cbcs cbfb cbfc cbha cbhl cbhs cbka cbkl cblb cblc cbsa cbsc ccaa ccab ccac ccaf ccas ccba ccbc ccca cccb cccc cccf cccl cccs ccfa ccfc ccff ccfl ccha cchl cchs ccla cclc ccls ccsa ccsf ccsl ccss cfaa cfab cfac cfbc cfbs cfca cfcb cfcf cfcl cfcs cffb cfhk cfhs cfls cfsa cfsl chaa chab chac chaf chah chak chal chas chca chch chcs chfa chfc chfs chha chhs chka chkb chks chlc chsc chsh ckac ckbc ckch ckck ckcl ckcs ckhs cklf cksa cksb cksh cksl clab claf clas clhs clsa clsc csaa csab csac csak csas csbf cscb cscc cscf csch cscl cscs csfc cshl cshs cska csks csla cssa f--k faaa faac faah faas faba fabs faca facc fach fack facs fafa fafc faff faha fahs fakh fala falc falk fall fals fasa fasc fash fass fbhs fbla fcab fcal fcas fcba fcbs fcca fccf fcch fchs fcsc fcsl ffcc ffff ffhs ffsa ffss fhas fhfs fhhs fhlb fhss fkab flab flac flak flcl flhs fsas fscb fscc fsck fshb fshs fssa fssc fssf haab haaf haak haal haas haba habs hack hacs hafb haff hafs haha hahs haka hakk haks hal- hala halb half halk hall hals hasa hasc hash hask hass hbbs hbfc hbhs hbss hcbc hcbs hcca hccb hccc hcch hccs hcfa hcfc hchs hcsa hcsc hcss hfba hfcs hfhs hfss hhaa hhcl hhhh hhhs hhla hkcc hkcl hkcs hkfa hlah hlas hlhs hlss hsac hsas hsbc hscc hsfc hsfs hshs hsls kaaa kaab kaaf kaak kaal kaas kaba kabb kabc kabf kacb kacc kach kacl kacs kafa kafc kaff kafs kaha kahc kahl kahs kaka kakc kakh kakk kaks kala kalb kalc kalf kalk kall kals kas- kasa kasb kasc kasf kash kask kasl kass kbaa kbab kbac kbak kbal kbas kbba kbbb kbbc kbbf kbbk kbbl kbbs kbca kbcb kbch kbck kbcl kbcs kbfb kbfc kbff kbfk kbfl kbfs kbhb kbhc kbhh kbhl kbhs kbkb kbkf kbkk kbkl kbla kblb kblf kbll kbls kbsa kbsb kbsk kbss kcaa kcab kcac kcah kcal kcas kcba kcbc kcbf kcbk kcbl kcbs kcca kccb kccc kcck kccl kcfa kcfb kcfc kcfh kcfl kcha kchf kchh kchk kchl kchs kckc kckf kckk kckl kcla kclc kclf kclh kclk kcll kcls kcsa kcsb kcsc kcsf kcss kfab kfac kfal kfbc kfbk kfcf kfch kfcs kffa kffb kfff kffk kfhc kfhl kfka kfkb kfla kflb kflc kflf kfll kfls kfsa kfsh kfsk khab khac khaf khak khal khas khbc khbs khca khcb khcc khcf khch khck khcs khhk khhl khhs khka khkk khks khla khlc khll khls khsl khss kkaa kkac kkal kkba kkbb kkbl kkbs kkcb kkch kkck kkcl kkcs kkfs kkha kkhb kkhh kkhk kkkk kklb kklc kklf kklh kkll kkls kksa kksf kkss klaa klab klac klaf klak klal klas klbb klbc klbf klbl klbs klca klcb klcc klch klck klcl klcs klfa klfc klff klfh klhb klhc klka klkc klkk klkl klks klla kllb kllc kllk klls klsa klsc klsf ksab ksac ksaf ksah ksak ksal ksas ksba ksbc ksbh ksbl ksbs ksca kscb ksch ksck kscl kscs ksfa ksfb ksfc ksfh ksha kshb kshk kshl kshs kska kskb kskf kskk ksks ksla kslb kslc kslk ksll kssa kssl ksss laaa laac laak laal laas laba labs laca lacc lach lack lacl lacs lafb lafc laff laha lahs laka lakh laks lala lall lasa lash lask lass lbcc lbhs lbsc lcac lcbc lcca lccc lccs lcfc lchc lchs lcls lcsc lfca lfcc lfhs lhas lhbs lhhh lhhs lhsa lhss lkab lkal lkfs llbs llcc llcs llhs llks lllc llll lscb lscs lsfc lshs lsla lssa sa-c saab saac saaf saah saak saal saas saba sabb sabc sabs saca sacc sack sacs safa safb safc saff saha sahk sahl sahs saka sakb sakk saks sala salc salf salh salk sall sals sasa sasc sasf sash sask sasl sass sbaa sbac sbas sbbs sbca sbcc sbcs sbfc sbhc sbhk sbhs sbsa scaa scab scac scaf scak scal scas scba sccc sccl sccs scfa scfc sch- scha schh schl schs sck-