a-a a-b a-c aaa aab aac aae aaf aao aas ab- aba abb abc abe abf abo abs ac- aca acb acc ace acf aco acs aea aeb aec aee aef aeo aes af- afa afb afc afe aff afo afs aoa aob aoc aoe aof aoo aos as- asa asb asc ase asf aso ass baa bab bac bae baf bao bas bba bbb bbc bbe bbf bbo bbs bca bcb bcc bce bcf bco bcs be- bea beb bec bee bef beo bes bfa bfb bfc bfe bff bfo bfs boa bob boc boe bof boo bos bsa bsb bsc bse bsf bso bss c-- caa cab cac cae caf cao cas cba cbb cbc cbe cbf cbo cbs cca ccb ccc cce ccf cco ccs ce- cea ceb cec cee cef ceo ces cfa cfb cfc cfe cff cfo cfs co- coa cob coc coe cof coo cos csa csb csc cse csf cso css eaa eab eac eae eaf eao eas eba ebb ebc ebe ebf ebo ebs ec- eca ecb ecc ece ecf eco ecs eea eeb eec eee eef eeo ees ef- efa efb efc efe eff efo efs eo- eoa eob eoc eoe eof eoo eos es- esa esb esc ese esf eso ess faa fab fac fae faf fao fas fba fbb fbc fbe fbf fbo fbs fca fcb fcc fce fcf fco fcs fea feb fec fee fef feo fes ffa ffc ffe fff ffo ffs foa fob foc foe fof foo fos fsa fsb fsc fse fsf fso fss oaa oab oac oae oaf oao oas ob- oba obb obc obe obf obo obs oc- oca ocb occ ocf oco ocs oea oeb oec oee oef oeo oes of- ofa ofb ofc ofe off ofo ofs oo- ooa oob ooc oof ooo oos os- osa osb osc ose osf oso oss saa sab sac sae saf sao sas sba sbb sbc sbe sbf sbo sbs sca scb scc sce scf sco scs se- sea seb sec see sef seo ses sfa sfb sfc sfe sff sfo sfs soa sob soc soe sof soo sos ss- ssa ssb ssc sse ssf sso sss

-ase -ose a-be aaaa aaab aaac aaae aaaf aaas aaba aabb aabc aaca aacb aacc aace aacf aaco aacs aaea aaec aaes aafa aafb aafc aaff aaoe aaoo aasa aasc aase aasf aass abaa abab abac abae abaf abas abb- abba abbb abbe abbo abbs abca abcb abcc abcf abcs abec abee abes abff aboa abob abof aboo abos abs- absa abse absf abss acaa acab acac acae acas acba acca accc acce accf acco accs ace- acea acec aces acfc acfe acfs acoa acoe acos acsa acsc acse acss aeac aeaf aeas aebs aecb aesc aess afaa afao afbs afca afcb afcc afcs afee afes affa affc affo affs afoa afoe afoo afsa afsb afsc aoba aoca aoce aocs aoss asaa asab asac asae asaf asao asas asba asbo asc- asca ascb ascc asce asco asea asec asee ases asfa asob asoc asof asos assa assc asse asso asss baaa baaf baas baba babb babe babo babs bac- baca bacc bace baco bacs baes bafc baff bafo baos basa basc base basf baso bass bbas bbbb bbbs bbeb bbfc bcaa bcas bcbc bcbs bcca bccc bccs bcec bces bcfc bcof bcos bcsa bcsc bcss beaf beas beba bebb bebe bebo beca becs beeb beef bees befa befe beff befo beo- beof beos bes- besa bese beso bess bfas bfca bfcs bffs boab boac boas boba bobb bobe bobo bobs boca boce boco bocs boea boec boee boef boeo boes bofa bofe boff bofs boob booc booe boof boos bosa bosc bose boso boss bsaa bsac bsas bscs bsea bseb bsec bsee bses bsfa bsfc bsff bsfs bsos bssc bsse c-bo caaa caab caac caaf caas caba cabe cabf cabo cabs cac- caca cacc cace caco caec caes cafa cafb cafc cafe caff cafs caos casa casb casc case caso cass cbac cbbc cbbs cbca cbcc cbce cbcs cbea cbec cbee cbef cbfb cbfc cbsa cbsc cbse ccaa ccab ccac ccaf ccas ccba ccbc ccca cccb cccc cccf cccs ccee ccfa ccfc ccff ccob ccoc ccsa ccsf ccss ceac ceas ceba cebs cec- ceca cece ceco cecs ceeb ceec cees cef- cefa cefc ceos cesa cesc cese cess cfaa cfab cfac cfae cfao cfbc cfbs cfca cfcb cfcf cfco cfcs cffb cfoa cfos cfsa cfse coas coba cobb cobe cobo cobs coca coce coco coes cofc cofe coff cofs coob coof coos cosa cosc cose coso coss csaa csab csac csao csas csbf cscb cscc csce cscf csco cscs csea csec csee csfc csob csos cssa csse eaaf eaba eaca eacc eaec eafb easa ease easo ebac ebba ebbc ebbo ebbs ebcc ebes ebfc eboe eboo ebos ebsa ecaa ecac ecao ecbc ecbe ecca eccb eccc ecce ecco ecef eces ecfa ecfc ecfs eco- ecos ecsa ecsc ecse ecss eeca eecs eeea eeee eees eefa eefe eeoc eese efab efas efca efco efeo efes effa effs efsa eoes esab esac esas esba esbo esbs esca escb esce esco escs esea esee eseo eses esfs eso- esos essa esse esso faaa faac faas faba fabe fabo fabs faca facc face facs faeb faes fafa fafc fafe faff fafo fasa fasc fase faso fass fcab fcas fcba fcbs fcca fccf fces fcsc feaf feas feba febo febs fece feeb fees fefc fefe feff fefo feof fesa fese fess ffcc ffee ffff ffsa ffss foaf foba fobs foca foce foco focs foes fofo foof foos fosa fosb foso foss fsas fscb fscc fsec fsfo fssa fssc fssf o-eo oaes oafc oafo oafs oasc oase oass obas obba obbo obea obec obes oboe obos obss ocab ocac ocas ocbc occa occc oce ocee ocef ocfa ocos ocsa oec- oeca oecc oeec oese ofas off- offa offc offe offo offs ooaa ooba oobe ooes ooff oofs oooo ooos oosa oose osaf osas osba osbe osca oscc osce osco osea osec osee oses osfa