-up a-a a-b a-c a-t aaa aab aac aae aap aas aat aau ab- aba abb abc abe abp abs abt abu ac- aca acb acc ace acp acs act acu aea aeb aec aee aep aes aet aeu ap- apa apb apc ape app aps apt apu as- asa asb asc ase asp ass ast asu at- ata atb atc ate atp ats att atu au- aua aub auc aue aup aus aut b-p b-u baa bab bac bae bap bas bat bau bba bbb bbc bbe bbp bbs bbt bbu bca bcb bcc bce bcp bcs bct bcu be- bea beb bec bee bep bes bet beu bpa bpb bpc bpe bpp bps bpt bpu bsa bsb bsc bse bsp bss bst bsu bta btb btc bte btp bts btt btu bua bub buc bue bup bus but buu c-- caa cab cac cae cap cas cat cau cba cbb cbc cbe cbp cbs cbt cbu cca ccb ccc cce ccp ccs cct ccu ce- cea ceb cec cee cep ces cet ceu cpa cpb cpc cpe cpp cps cpt cpu csa csb csc cse csp css cst csu cta ctb ctc cte ctp cts ctt ctu cua cub cuc cue cup cus cut cuu eaa eab eac eae eap eas eat eau eba ebb ebc ebe ebp ebs ebt ebu ec- eca ecb ecc ece ecs ect ecu eea eeb eec eee eep ees eet ep- epa epb epc epe epp eps ept epu es- esa esb esc ese esp ess est esu eta etb etc ete etp ets ett etu eu- eua eub euc eue eup eus eut p-p paa pab pac pae pap pas pat pau pba pbb pbc pbe pbp pbs pbt pbu pca pcb pcc pce pcp pcs pct pcu pea peb pec pee pep pes pet peu ppa ppb ppc ppe ppp pps ppt ppu ps- psa psb psc pse psp pss pst psu pt- pta ptb ptc pte ptp pts ptt ptu pua pub puc pue pup pus put puu saa sab sac sae sap sas sat sau sba sbb sbc sbe sbp sbs sbt sbu sca scb scc sce scp scs sct scu se- sea seb sec see sep ses set seu spa spb spc spe spp sps spt spu ss- ssa ssb ssc sse ssp sss sst ssu sta stb stc ste stp sts stt stu sua sub suc sue sup sus sut suu taa tab tac tae tap tas tat tau tba tbb tbc tbe tbp tbs tbt tbu tca tcb tcc tce tcp tcs tct tcu te- tea teb tec tee tep tes tet teu tpa tpb tpc tpe tpp tps tpt tpu tsa tsb tsc tse tsp tss tst tsu tta ttb ttc tte ttp tts ttt ttu tua tub tuc tue tup tus tut tuu ua- uaa uab uac uae uap uas uat uau uba ubb ubc ube ubp ubs ubt ubu uca ucb ucc uce ucp ucs uct ucu uea ueb uec uee uep ues uet up- upa upb upc upe upp ups upt upu usa usb usc use usp uss ust usu uta utb utc ute utp uts utt utu uua uuc uue uus uut uuu

-ase a-be aaaa aaab aaac aaae aaap aaas aaba aabb aabc aabp aabt aaca aacb aacc aace aacp aacs aact aacu aaea aaec aaep aaes aapa aapc aaps aapt aasa aasc aase aass aast aasu aata aatc aatt aaup aaus abaa abab abac abae abap abas abat abau abb- abba abbb abbe abbs abbt abca abcb abcc abcp abcs abct abec abee abes abet abpa abpc abpp abps abs- absa abse absp abss absu abta abts abtu abua abue abus abut ac-t acaa acab acac acae acap acas acat acba acca accc acce accp accs acct accu ace- acea acec aces acet acpa acpe acps acpt acpu acsa acsc acse acss acst acta actc acte acts actt actu acu- acue acup acus acut aeac aeap aeas aebs aecb aect aesc aess aest aeta aetc aett apac apap apas apat apba apbs apca apcb apcc apcs apea apec apep apes apet apeu appa appc apps appt appu apsa apse apss apsu apta aptc apte apts aptt apua apuc apup apus asaa asab asac asae asap asas asat asau asba asbu asc- asca ascb ascc asce ascp asct asea asec asee asep ases aset aspa aspc aspe asps aspt assa assc asse assp asss asst assu asta astb astc aste astp asts asub asue asus at-t ataa atab atac atae atap atas atat atbs atca atcc atcs atea atec atee atep ates atsb atsc atse atst atta atte attp atts attu atua atub atuc atus auaa aube auca auce aucp auct aupc aups ausa ause aust ausu aut- aute auts baaa baas baat baba babb babe babs babu bac- baca bacc bace bacs bact baes bapa bapc bape bapp baps bapt bapu basa basc base bass bast basu bata batc bate bats batt batu bau- bbas bbau bbbb bbbs bbeb bbet bcaa bcap bcas bcat bcbc bcbp bcbs bcca bccc bccs bcec bces bcet bcpp bcps bcsa bcsc bcss bctc bcts bcuc bcup beap beas beat beau beba bebb bebe beca becs becu beeb beep bees beet bes- besa bese bess best beta betc bete bets bett betu bpcp bpea bpsa bpsu bsaa bsac bsap bsas bsat bscp bscs bsea bseb bsec bsee bses bset bspp bssc bsse bsts bsup btaa btbp btcc btcs btec btps btss bttb btus buat buba bubb bube bubs bubu buca bucc buce bucs bucu buea bueu bupa bupc bups busa busc buse buss bust busu but- buta bute buts butt buus caaa caab caac caap caas caat caba cabe cabs cabu cac- caca cacc cace caec caes caeu capa capb capc cape capp caps capt capu casa casb casc case casp cass cast casu cat- cata catb catc cate cats catt catu cauc caup caus caut cbac cbat cbbc cbbs cbca cbcc cbce cbcp cbcs cbct cbcu cbea cbec cbee cbet cbpc cbpp