-ic -up a-a a-b a-c a-i a-t aaa aab aac aai aap aas aat aau ab- aba abb abc abi abp abs abt abu ac- aca acb acc aci acp acs act acu ai- aia aib aic aii aip ais ait aiu ap- apa apb apc api app aps apt apu as- asa asb asc asi asp ass ast asu at- ata atb atc ati atp ats att atu au- aua aub auc aui aup aus aut b-p b-u baa bab bac bai bap bas bat bau bba bbb bbc bbi bbp bbs bbt bbu bca bcb bcc bci bcp bcs bct bcu bi- bia bib bic bii bip bis bit biu bpa bpb bpc bpi bpp bps bpt bpu bsa bsb bsc bsi bsp bss bst bsu bta btb btc bti btp bts btt btu bua bub buc bui bup bus but buu c-- caa cab cac cai cap cas cat cau cba cbb cbc cbi cbp cbs cbt cbu cca ccb ccc cci ccp ccs cct ccu ci- cia cib cic cii cip cis cit ciu cpa cpb cpc cpi cpp cps cpt cpu csa csb csc csi csp css cst csu cta ctb ctc cti ctp cts ctt ctu cua cub cuc cui cup cus cut cuu ia- iaa iab iac iai iap ias iat iau iba ibb ibc ibi ibp ibs ibt ibu ica icb icc ici icp ics ict icu iia iib iic iii iip iis iit iiu ipa ipb ipc ipi ipp ips ipt ipu is- isa isb isc isi isp iss ist isu ita itb itc iti itp its itt itu iu- iua iub iuc iui iup ius iut p-p paa pab pac pai pap pas pat pau pba pbb pbc pbi pbp pbs pbt pbu pca pcb pcc pci pcp pcs pct pcu pia pib pic pii pip pis pit piu ppa ppb ppc ppi ppp pps ppt ppu ps- psa psb psc psi psp pss pst psu pt- pta ptb ptc pti ptp pts ptt ptu pua pub puc pui pup pus put puu saa sab sac sai sap sas sat sau sba sbb sbc sbi sbp sbs sbt sbu sca scb scc sci scp scs sct scu sia sib sic sii sip sis sit siu spa spb spc spi spp sps spt spu ss- ssa ssb ssc ssi ssp sss sst ssu sta stb stc sti stp sts stt stu sua sub suc sui sup sus sut suu taa tab tac tai tap tas tat tau tba tbb tbc tbi tbp tbs tbt tbu tca tcb tcc tci tcp tcs tct tcu tia tib tic tii tip tis tit tiu tpa tpb tpc tpi tpp tps tpt tpu tsa tsb tsc tsi tsp tss tst tsu tta ttb ttc tti ttp tts ttt ttu tua tub tuc tui tup tus tut tuu ua- uaa uab uac uai uap uas uat uau uba ubb ubc ubi ubp ubs ubt ubu uca ucb ucc uci ucp ucs uct ucu uia uib uic uii uip uis uit uiu up- upa upb upc upi upp ups upt upu usa usb usc usi usp uss ust usu uta utb utc uti utp uts utt utu uua uuc uus uut uuu

a-ii aaaa aaab aaac aaai aaap aaas aaba aabb aabc aabi aabp aabt aaca aacb aacc aaci aacp aacs aact aacu aaib aaic aaii aais aapa aapc aapi aaps aapt aasa aasc aasi aass aast aasu aata aatc aatt aaup aaus abaa abab abac abai abap abas abat abau abb- abba abbb abbi abbs abbt abca abcb abcc abci abcp abcs abct abia abib abic abis abit abiu abpa abpc abpi abpp abps abs- absa absi absp abss absu abta abts abtu abua abus abut ac-t acaa acab acac acai acap acas acat acba acca accc acci accp accs acct accu aci- acia acic acip acis acpa acpi acps acpt acpu acsa acsc acsi acss acst acta actc acti acts actt actu acu- acup acus acut aiai aias aiba aica aicc aicp aics aiia aiib aiic aipa aipi aips aisa aisb aisi aist aita aiti aits aitt aitu aiui apac apai apap apas apat apba apbs apca apcb apcc apcs api- apia apic apip apis apit appa appc apps appt appu apsa apsi apss apsu apta aptc apti apts aptt apua apuc apup apus asaa asab asac asai asap asas asat asau asba asbu asc- asca ascb ascc asci ascp asct asia asic asii asip asis asit aspa aspc aspi asps aspt assa assc assi assp asss asst assu asta astb astc asti astp asts asub asui asus at-t ataa atab atac atai atap atas atat atbs atca atcc atcs atia atic atip atis atit atiu atsb atsc atsi atst atta atti attp atts attu atua atub atuc atus auaa auca auci aucp auct auis aupc aups ausa aust ausu aut- auts ba-i baaa baas baat baba babb babi babs babu bac- baca bacc baci bacs bact baia baib baic bais bait bapa bapc bapi bapp baps bapt bapu basa basc basi bass bast basu bata batc bati bats batt batu bau- bbas bbau bbbb bbbs bbci bcaa bcap bcas bcat bcbc bcbp bcbs bcca bccc bcci bccs bcia bcis bcit bcpp bcps bcsa bcsc bcss bctc bcts bcuc bcup biap bias biat biba bibb bibi bibs bica bicc bici bics biis bipa bipp bips bipu bis- bisa bisc bisp biss bist bisu bita bitc bits bitt bitu bpai bpcp bpsa bpsu bpti bsaa bsac bsap bsas bsat bsci bscp bscs bsic bspp bssc bsts bsup btaa btbp btcc btcs btps btss bttb btus buat buba bubb bubi bubs bubu buca bucc buci bucs bucu buic buis buit buiu bupa bupc bups busa busc busi buss bust busu but- buta buti buts butt buus caaa caab caac caap caas caat caba cabi cabs cabu cac- caca cacc caci caia caib caic caip cais cait caiu capa capb capc capi capp caps capt capu casa casb casc casi casp cass cast casu cat- cata catb catc