a-a a-b a-c a-t aaa aab aac aam aao aap aat ab- aba abb abc abm abo abp abt ac- aca acb acc acm aco acp act ama amb amc amm amo amp amt aoa aob aoc aom aoo aop aot ap- apa apb apc apm apo app apt at- ata atb atc atm ato atp att b-p baa bab bac bam bao bap bat bba bbb bbc bbm bbo bbp bbt bca bcb bcc bcm bco bcp bct bma bmb bmc bmm bmo bmp bmt boa bob boc bom boo bop bot bpa bpb bpc bpm bpo bpp bpt bta btb btc btm bto btp btt c-- caa cab cac cam cao cap cat cba cbb cbc cbm cbo cbp cbt cca ccb ccc ccm cco ccp cct cma cmb cmc cmm cmo cmp cmt co- coa cob coc com coo cop cot cpa cpb cpc cpm cpo cpp cpt cta ctb ctc ctm cto ctp ctt m-o maa mab mac mam mao map mat mba mbb mbc mbm mbo mbp mbt mc- mca mcb mcc mcm mco mcp mct mma mmb mmc mmm mmo mmp mmt moa mob moc mom moo mop mot mpa mpb mpc mpm mpo mpp mpt mta mtb mtc mtm mto mtp mtt oaa oab oac oam oao oap oat ob- oba obb obc obm obo obp obt oc- oca ocb occ ocm oco ocp oct om- oma omb omc omm omo omp omt oo- ooa oob ooc oom ooo oop oot op- opa opb opc opm opo opp opt ot- ota otb otc otm oto otp ott p-p paa pab pac pam pao pap pat pba pbb pbc pbm pbo pbp pbt pca pcb pcc pcm pco pcp pct pma pmb pmc pmm pmo pmp pmt poa pob poc pom poo pop pot ppa ppb ppc ppm ppo ppp ppt pt- pta ptb ptc ptm pto ptp ptt taa tab tac tam tao tap tat tba tbb tbc tbm tbo tbp tbt tca tcb tcc tcm tco tcp tct tma tmb tmc tmm tmo tmp tmt to- toa tob toc tom too top tot tpa tpb tpc tpm tpo tpp tpt tta ttb ttc ttm tto ttp ttt

aaaa aaab aaac aaam aaap aaba aabb aabc aabm aabp aabt aaca aacb aacc aacm aaco aacp aact aama aamb aamc aamo aamp aaoo aapa aapc aapm aapo aapt aata aatc aatt abaa abab abac abam abap abat abb- abba abbb abbo abbt abca abcb abcc abcp abct abma abmb abmc abmt aboa abob aboo abot abpa abpc abpm abpp abta ac-t acaa acab acac acap acat acba acca accc accm acco accp acct acma acmc acmp acoa acom acop acot acpa acpm acpt acta actc acto actt amaa amac amam amap amat amb- amba ambo amca amcc amco amm- amma ammo amob amoc amoo amot ampa ampc ampm ampo ampt amta amtc amto amtp aoba aoca aoma aopo aotc apac apam apao apap apat apba apca apcb apcc apcm apco apma apo- apoc apom apoo apop apot appa appc appt apta aptc aptt at-t ataa atab atac atap atat atca atcc atco atm- atma atmo atmp atob atoc atom atop atot atta atto attp baaa baam baat baba babb babm babo bac- baca bacc baco bact bama bamb bamc bamm bamp bapa bapc bapp bapt bata batc bato batt bbbb bbcm bcaa bcam bcap bcat bcbc bcbp bcca bccc bccm bcma bcmp bcpp bctc bmaa bmoc bmop bmpt bmtc boab boac boat boba bobb bobo boca bocm boco boma bomb bomp bomt boob booc boom boop boot bopa bopp bota botb boto bott bpcp bpmc bpot btaa btbp btcc btob bttb c-bo caaa caab caac caam caap caat caba cabo cac- caca cacc cacm caco cama camb camc camm camo camp camt capa capb capc capm capo capp capt cat- cata catb catc catm cato catt cbac cbat cbbc cbca cbcc cbcm cbcp cbct cbot cbpc cbpp cbta cbtc ccaa ccab ccac ccam ccap ccat ccba ccbc ccca cccb cccc cccm cccp ccma ccmb ccmc ccmm ccmp ccob ccoc ccom ccpa ccpm ccpp cctb cctc cctt cmaa cmac cmap cmba cmbc cmcc cmmb cmmc cmoc cmot cmpa cmpc cmpp cmta cmtc coat coba cobb cobo coca coco cocp coct com- coma comb comc comm como comp coob coom coop coot copa copo copp copt cota cotb cotc coto cott cpaa cpac cpam cpap cpbc cpca cpcm cpma cpmp cppa cppm cptp ctab ctba ctca ctcp ctma ctmo ctot ctpo ctpp ctta maaa maac maam maap maat maba mabo mac- maca macb macc maco macp mact mama mamc mamo mamp maoc mapa mapo mapp mata matc mato matt mbac mbam mbba mbca mbta mcaa mcac mcap mcat mcba mcbc mcca mccc mcmc mcmt mcop mcot mcpa mcpb mcpc mcpp mctc mmaa mmab mmac mmap mmcc mmcm mmct mmmc mmmm mmpa mmpc moaa moab moac moam moap moat moba mobb mobo moca moco moma momo mooa moob mooc moop moot mopa mopp mota motb motm moto mott mpaa mpac mpao mpca mpcc mpct mpmc mppc mppp mpta mptc mptp mtaa mtab mtac mtap mtbc mtbo mtoa mtom mtpa oama oamp obba obbo obot ocab ocac ocam ocap ocat ocbc occa occc occt ocma ocom ocpa ocpm ocpp oct- octa octo omac omam omao omap ombo omca omma omo- omoa omoo ompa ompt ooaa ooba ooma oooo ootb ootp opap opca opo- oppa oppo opto otac otap otma oto- otoo otpp otta otto paap paat paba pabt paca paco pact pam- pama pamb pamm pamo pamp paoc papa papb papp pata pato patt pbac pbcc pboc pbpa pcaa pcap pcba pcbc pcbm pcca pccc pcmb pcoa pcom pcpb pcpm pcpp pmaa pmac pmat pmcc pmma pmmp pmpm pmpo poat poba pobo poca poco poma pomo pomp poop poot pop- popa popc popo popp popt pota potc poto pott ppac ppap ppcc ppcm ppoa pppa pppo pppp ppta pptt ptab ptca ptcc ptmp ptop pttc t-mo taa- taat taba tabb tabc tabo taca tacc taco tact tama tamc