-ase a-be aaaa aaab aaac aaae aaal aaar aaas aaba aabb aabc aabl aabt aaca aacb aacc aace aacl aacr aacs aact aaea aaec aaes aage aala aalc aale aall aals aara aarc aare aars aart aasa aasc aase aass aast aata aatc aatt abaa abab abac abae abag abal abar abas abat abb- abba abbb abbe abbr abbs abbt abca abcb abcc abcl abcr abcs abct abec abee abel aber abes abet abgl abla able abls abra abrc abrs abs- absa abse absl abss abta abts ac-t acaa acab acac acae acag acar acas acat acba acbl acca accc acce accs acct ace- acea acec acel acer aces acet acga acgr acgs acla aclc acle aclr acls acr- acra acrc acre acrr acrs acsa acsc acse acsl acss acst acta actc acte actg actl acts actt aeac aeas aebs aecb aecl aect aeer aega aela aelc aer- aera aerc aers aesc aess aest aeta aetc aetr aett agac agag agal agar agas agat agba agca agcc agce agct agea agee agel ager ages aget agga agge agla aglc agle agls agra agre agrl agsa agsg agst agta agte agtr agts alaa alac alae alag alal alar alas alat alb- alba albc albe albs alca alcc alce alcs alea alec alee aleg aler ales alet alg- alga alge algs all- alla alle alll allr alls alsa alsc alse alst alta alte alts arab arac arae arag aral arar aras arat arba arbe arbs arc- arca arce arcs arct area arec aree areg arel ares aret arga argb arge args arla arle arr- arra arrc arre arrg arrr arrs arrt ars- arsa arsc arse arst arta artc arte artr arts asaa asab asac asae asag asal asar asas asat asba asc- asca ascb ascc asce ascl ascr asct asea asec asee asel aser ases aset asge asgt asla asle aslr asra asrc asrg asrs assa assc asse assl assr asss asst asta astb astc aste astl astr asts at-l at-t ataa atab atac atae atal atar atas atat atbs atca atcc atcl atcr atcs atea atec atee atel ater ates atla atle atls atra atrc atre atsb atsc atse atst atta atte attr atts baaa baal baar baas baat baba babb babe babr babs bac- baca bacc bace bacs bact bael baer baes baga bage bagg bags bagt bala balc bale ball bals balt bar- bara barb barc bare barg barr bars bart basa basc base bass bast bata batc bate bats batt bbas bbbb bbbs bbeb bbet bbga bblb bbls bbrc bbrg bcaa bcar bcas bcat bcbc bcbg bcbs bcca bccc bccl bccs bcec bcer bces bcet bcgs bcra bcrs bcsa bcsc bcsl bcss bctc bcts beag beal bear beas beat beba bebb bebe beca becs beeb beeg beel beer bees beet bega begg begs bela bele belg bell bels belt bera berc bere berg berr bers bert bes- besa bese bess best beta betc bete bets bett bgca bggs bgst blaa blab blac blae blag blas blat blbt blea bleb blee bleg bles blet blls blrc blrg blss blst blts brab brac brae brag bras brat brca brcb brce brea breb brec bree breg brel brer bres bret brls brrr brrs brsb brsr brst brtc bsaa bsac bsas bsat bscs bsea bseb bsec bsee bseg bser bses bset bsgs bslc bsra bssc bsse bsts btaa btcc btcl btcs btec btla btrc btrt btss bttb caaa caab caac caal caas caat caba cabe cabg cabs cac- caca cacc cace cacr caec caer caes caga cage cagg cagr cags cala calc cale call cals calt cara carb carc care carl carr cars cart casa casb casc case casl casr cass cast cat- cata catb catc cate cats catt cbac cbal cbar cbat cbbc cbbs cbca cbcc cbce cbcl cbcr cbcs cbct cbea cbec cbee cber cbet cbga cbgb cblb cblc cbre cbrl cbrt cbsa cbsc cbse cbta cbtc cbtl ccaa ccab ccac ccag ccar ccas ccat ccba ccbc ccca cccb cccc cccl cccs ccee ccel ccga ccgc ccgs ccgt ccla cclc cclg ccls ccra ccrc ccre ccrg ccrl ccrs ccrt ccsa ccsg ccsl ccss ccst cctb cctc cctl cctt ceac ceal cear ceas ceat ceba cebs cec- ceca cece cecs cect ceeb ceec ceel cees cege cel- cela celc cele cell cels celt cer- cera cerc cere cerl cers cert cesa cesc cese cesg cesr cess cest cet- ceta cete cets cgac cgal cgas cgcc cgcg cgel cger cges cggs cgsb cgss cgst cgtl clab clag clar clas clat clea clec clee cleg cler cles clet clra clrs clsa clsc cltb cltc clts crab crac crag crar cras crat crbc crca crcc crce crcr cre- crea creb crec cree creg cres cret crgs crls crrt crsa crss crst crtc crtl crts csaa csab csac csar csas csat cscb cscc csce cscl cscr cscs csea csec csee cser cset csla cslr csra csrc csrs cssa csse cssr csta cstc cstg cstr csts ctab ctae ctag ctal ctba ctbs ctca ctec ctge ctle ctlg ctls ctrc ctrl ctrs ctsa ctsc ctss ctta ctts e-cl e-la eaba eaca eacc eaec eaga eage eagl eala ealc eale eara earb eare earl ears eart easa ease east eata eate eats ebac ebal ebba ebbc ebbr ebbs ebcc ebel eber ebes ebla ebsa ecaa ecac ecal ecar ecat ecbc ecbe ecca eccb eccc ecce eccl ecct eces ecgs ecla eclt ecra ecrc ecrl ecrr ecsa ecsc ecse ecss ect- ecta ectc ects eeca eecs eeea eeee eees eega eegs eele eels eera eerc eerg eers eese eeta eetc eete eets egaa egae egal egar egas egat egba egbe egcc egcg egcr egea egec egee egel eger eggb egge eggs eglc egle egra egre egsc egsl egss egta egte egts el-b elab elac elal elar elas elat elba elbe elca elcb elce elea elec elee eler eles elet elgg ella elle ells elra elsa else elst elta elte elts eral eras erat erba erbb erbe erca ercc erce ereb erec erel erer eres eret erg- erga ergg ergs