a-a a-b a-c aaa aab aac aae aaf aao aas aau ab- aba abb abc abe abf abo abs abu ac- aca acb acc ace acf aco acs acu aea aeb aec aee aef aeo aes aeu af- afa afb afc afe aff afo afs afu aoa aob aoc aoe aof aoo aos aou as- asa asb asc ase asf aso ass asu au- aua aub auc aue auf auo aus b-u baa bab bac bae baf bao bas bau bba bbb bbc bbe bbf bbo bbs bbu bca bcb bcc bce bcf bco bcs bcu be- bea beb bec bee bef beo bes beu bfa bfb bfc bfe bff bfo bfs bfu boa bob boc boe bof boo bos bou bsa bsb bsc bse bsf bso bss bsu bua bub buc bue buf buo bus buu c-- caa cab cac cae caf cao cas cau cba cbb cbc cbe cbf cbo cbs cbu cca ccb ccc cce ccf cco ccs ccu ce- cea ceb cec cee cef ceo ces ceu cfa cfb cfc cfe cff cfo cfs cfu co- coa cob coc coe cof coo cos cou csa csb csc cse csf cso css csu cua cub cuc cue cuf cuo cus cuu eaa eab eac eae eaf eao eas eau eba ebb ebc ebe ebf ebo ebs ebu ec- eca ecb ecc ece ecf eco ecs ecu eea eeb eec eee eef eeo ees ef- efa efb efc efe eff efo efs eo- eoa eob eoc eoe eof eoo eos eou es- esa esb esc ese esf eso ess esu eu- eua eub euc eue euf eus faa fab fac fae faf fao fas fau fba fbb fbc fbe fbf fbo fbs fbu fca fcb fcc fce fcf fco fcs fcu fea feb fec fee fef feo fes feu ffa ffc ffe fff ffo ffs ffu foa fob foc foe fof foo fos fou fsa fsb fsc fse fsf fso fss fsu fua fub fue fuf fuo fus fuu oaa oab oac oae oaf oao oas oau ob- oba obb obc obe obf obo obs obu oc- oca ocb occ ocf oco ocs ocu oea oeb oec oee oef oeo oes of- ofa ofb ofc ofe off ofo ofs ofu oo- ooa oob ooc oof ooo oos os- osa osb osc ose osf oso oss osu ou- oua ouc oue ouf ouo ous saa sab sac sae saf sao sas sau sba sbb sbc sbe sbf sbo sbs sbu sca scb scc sce scf sco scs scu se- sea seb sec see sef seo ses seu sfa sfb sfc sfe sff sfo sfs sfu soa sob soc soe sof soo sos sou ss- ssa ssb ssc sse ssf sso sss ssu sua sub suc sue suf suo sus suu ua- uaa uab uac uae uaf uao uas uau uba ubb ubc ube ubf ubo ubs ubu uca ucb ucc uce ucf uco ucs ucu uea ueb uec uee uef ues ufa ufc ufe uff ufo ufs ufu uoa uob uoc uoe uoo uos usa usb usc use usf uso uss usu uua uuc uue uus uuu

-ase -ose -ous a-be a-fu aaaa aaab aaac aaae aaaf aaas aaba aabb aabc aaca aacb aacc aace aacf aaco aacs aacu aaea aaec aaes aafa aafb aafc aaff aaoe aaoo aasa aasc aase aasf aass aasu aaus abaa abab abac abae abaf abas abau abb- abba abbb abbe abbo abbs abca abcb abcc abcf abcs abec abee abes abff aboa abob abof aboo abos abou abs- absa abse absf abss absu abua abue abuf abus acaa acab acac acae acas acba acca accc acce accf acco accs accu ace- acea acec aces acfc acfe acfs acoa acoe acos acou acsa acsc acse acss acu- acue acuf acuo acus aeac aeaf aeas aebs aecb aesc aess afaa afao afbs afca afcb afcc afcs afcu afee afes affa affc affo affs afoa afoe afoo afsa afsb afsc afua afue afus aoba aoca aoce aocs aoeu aoss aouf aous asaa asab asac asae asaf asao asas asau asba asbo asbu asc- asca ascb ascc asce asco asea asec asee ases asfa asob asoc asof asos asou assa assc asse asso asss assu asub asue asus auaa aube auca auce aufc aufe aufs ausa ause ausu baaa baaf baas baba babb babe babo babs babu bac- baca bacc bace baco bacs baes bafc baff bafo baos basa basc base basf baso bass basu bau- bauf bbas bbau bbbb bbbs bbeb bbfc bcaa bcas bcbc bcbs bcca bccc bccs bcec bces bcfc bcof bcos bcsa bcsc bcss bcuc beaf beas beau beba bebb bebe bebo beca becs becu 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 bobu boca boce boco bocs bocu boea boec boee boef boeo boes bofa bofe boff bofs bofu boob booc booe boof boos bosa bosc bose boso boss bosu boua boue bouf bous bsaa bsac bsas bscs bsea bseb bsec bsee bses bsfa bsfc bsff bsfs bsos bssc bsse buba bubb bube bubo bubs bubu buca bucc buce buco bucs bucu buea bueu bufc bufe buff bufo busa busc buse buss busu buus c-bo caaa caab caac caaf caas caba cabe cabf cabo cabs cabu cac- caca cacc cace caco caec caes caeu cafa cafb cafc cafe caff cafs cafu caos casa casb casc case caso cass casu cauc cauf cauo caus cbac cbbc cbbs cbca cbcc cbce cbcs cbcu cbea cbec cbee cbef cbfb cbfc cbsa cbsc cbse cbus ccaa ccab ccac ccaf ccas ccba ccbc ccca cccb cccc cccf cccs cccu ccee ccfa ccfc ccff ccob ccoc ccsa ccsf ccss ccuc ccus ceac ceas ceba cebs cebu cec- ceca cece ceco cecs ceeb ceec cees cef- cefa cefc ceos ceou 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 cobu coca coce