-up a-a a-b a-c a-t aaa aab aac aae aam aap aat aau ab- aba abb abc abe abm abp abt abu ac- aca acb acc ace acm acp act acu aea aeb aec aee aem aep aet aeu ama amb amc ame amm amp amt amu ap- apa apb apc ape apm app apt apu at- ata atb atc ate atm atp att atu au- aua aub auc aue aum aup aut b-p b-u baa bab bac bae bam bap bat bau bba bbb bbc bbe bbm bbp bbt bbu bca bcb bcc bce bcm bcp bct bcu be- bea beb bec bee bem bep bet beu bma bmb bmc bme bmm bmp bmt bmu bpa bpb bpc bpe bpm bpp bpt bpu bta btb btc bte btm btp btt btu bua bub buc bue bum bup but buu c-- caa cab cac cae cam cap cat cau cba cbb cbc cbe cbm cbp cbt cbu cca ccb ccc cce ccm ccp cct ccu ce- cea ceb cec cee cem cep cet ceu cma cmb cmc cme cmm cmp cmt cmu cpa cpb cpc cpe cpm cpp cpt cpu cta ctb ctc cte ctm ctp ctt ctu cua cub cuc cue cum cup cut cuu eaa eab eac eae eam eap eat eau eba ebb ebc ebe ebm ebp ebt ebu ec- eca ecb ecc ece ecm ect ecu eea eeb eec eee eem eep eet em- ema emb emc eme emm emp emt emu ep- epa epb epc epe epm epp ept epu eta etb etc ete etm etp ett etu eu- eua eub euc eue eup eut maa mab mac mae mam map mat mau mba mbb mbc mbe mbm mbp mbt mbu mc- mca mcb mcc mce mcm mcp mct mcu mea meb mec mee mem mep met meu mma mmb mmc mme mmm mmp mmt mmu mpa mpb mpc mpe mpm mpp mpt mpu mta mtb mtc mte mtm mtp mtt mtu mua mub muc mue mum mup mut muu p-p paa pab pac pae pam pap pat pau pba pbb pbc pbe pbm pbp pbt pbu pca pcb pcc pce pcm pcp pct pcu pea peb pec pee pem pep pet peu pma pmb pmc pme pmm pmp pmt pmu ppa ppb ppc ppe ppm ppp ppt ppu pt- pta ptb ptc pte ptm ptp ptt ptu pua pub puc pue pum pup put puu taa tab tac tae tam tap tat tau tba tbb tbc tbe tbm tbp tbt tbu tca tcb tcc tce tcm tcp tct tcu te- tea teb tec tee tem tep tet teu tma tmb tmc tme tmm tmp tmt tmu tpa tpb tpc tpe tpm tpp tpt tpu tta ttb ttc tte ttm ttp ttt ttu tua tub tuc tue tum tup tut tuu ua- uaa uab uac uae uam uap uat uau uba ubb ubc ube ubp ubt ubu uca ucb ucc uce ucm ucp uct ucu uea ueb uec uee uem uep uet um- uma umb umc ume umm ump umt umu up- upa upb upc upe upm upp upt upu uta utb utc ute utm utp utt utu uua uuc uue uum uut uuu

a-be aaaa aaab aaac aaae aaam aaap aaba aabb aabc aabm aabp aabt aaca aacb aacc aace aacm aacp aact aacu aaea aaec aaem aaep aama aamb aamc aame aamp aapa aapc aapm aapt aata aatc aatt aaup abaa abab abac abae abam abap abat abau abb- abba abbb abbe abbt abca abcb abcc abcp abct abec abee abet abma abmb abmc abmt abpa abpc abpm abpp abta abtu abua abue abum abut ac-t acaa acab acac acae acap acat acba acca accc acce accm accp acct accu ace- acea acec acem acet acma acmc acme acmp acmu acpa acpe acpm acpt acpu acta actc acte actt actu acu- acue acum acup acut aeac aeap aecb aect aemt aeta aetc aett amaa amac amae amam amap amat amb- amba ambe ambu amca amcc amec amee amet ameu amm- amma amme ammu ampa ampc ampe ampm ampt amta amtc amte amtp amua amum apac apam apap apat apba apca apcb apcc apcm apea apec apem apep apet apeu apma appa appc appt appu apta aptc apte aptt apua apuc apum apup at-t ataa atab atac atae atap atat atca atcc atea atec atee atem atep atm- atma atme atmp atmu atta atte attp attu atua atub atuc atum auaa aube auca auce aucp auct auma aupc aut- aute baaa baam baat baba babb babe babm babu bac- baca bacc bace bact bama bamb bamc bame bamm bamp bamu bapa bapc bape bapp bapt bapu bata batc bate batt batu bau- baum bbau bbbb bbcm bbeb bbet bcaa bcam bcap bcat bcbc bcbp bcca bccc bccm bcec bcet bcma bcmp bcpp bctc bcuc bcup beam beap beat beau beba bebb bebe beca becu beeb beem beep beet bema beme bemu beta betc bete bett betu bmaa bmce bmep bmpt bmtc bpcp bpea bpmc btaa btbp btcc btec bttb buat buba bubb bube bubu buca bucc buce bucu buea buem bueu bum- buma bumb bump bupa bupc but- buta bute butt caaa caab caac caam caap caat caba cabe cabu cac- caca cacc cace cacm caec caem caeu cama camb camc came camm camp camt capa capb capc cape capm capp capt capu cat- cata catb catc cate catm catt catu cauc caum caup caut cbac cbat cbbc cbca cbcc cbce cbcm cbcp cbct cbcu cbea cbec cbee cbet cbme cbpc cbpp cbta cbtc ccaa ccab ccac ccam ccap ccat ccba ccbc ccca cccb cccc cccm cccp cccu ccee ccma ccmb ccmc ccmm ccmp ccpa ccpe ccpm ccpp cctb cctc cctt ccuc ccup ccut ceac ceat ceba cebp cebu cec- ceca cece cecm cecp cect ceeb ceec ceem cema cemb ceme cemm cemp cemu cepa cepc cepe cepp cept cet- ceta cete cetp cmaa cmac cmap cmba cmbc cmcc cmea cmec cmmb cmmc cmpa cmpc cmpp cmta cmtc cmtu cpaa cpac cpam cpap cpbc