-ic a-a a-b a-c a-i a-t aaa aab aac aai aam aap aat ab- aba abb abc abi abm abp abt ac- aca acb acc aci acm acp act ai- aia aib aic aii aim aip ait ama amb amc ami amm amp amt ap- apa apb apc api apm app apt at- ata atb atc ati atm atp att b-p baa bab bac bai bam bap bat bba bbb bbc bbi bbm bbp bbt bca bcb bcc bci bcm bcp bct bi- bia bib bic bii bim bip bit bma bmb bmc bmi bmm bmp bmt bpa bpb bpc bpi bpm bpp bpt bta btb btc bti btm btp btt c-- caa cab cac cai cam cap cat cba cbb cbc cbi cbm cbp cbt cca ccb ccc cci ccm ccp cct ci- cia cib cic cii cim cip cit cma cmb cmc cmi cmm cmp cmt cpa cpb cpc cpi cpm cpp cpt cta ctb ctc cti ctm ctp ctt ia- iaa iab iac iai iam iap iat iba ibb ibc ibi ibm ibp ibt ica icb icc ici icm icp ict iia iib iic iii iim iip iit im- ima imb imc imi imm imp imt ipa ipb ipc ipi ipm ipp ipt ita itb itc iti itm itp itt maa mab mac mai mam map mat mba mbb mbc mbi mbm mbp mbt mc- mca mcb mcc mci mcm mcp mct mi- mia mib mic mii mim mip mit mma mmb mmc mmi mmm mmp mmt mpa mpb mpc mpi mpm mpp mpt mta mtb mtc mti mtm mtp mtt p-p paa pab pac pai pam pap pat pba pbb pbc pbi pbm pbp pbt pca pcb pcc pci pcm pcp pct pia pib pic pii pim pip pit pma pmb pmc pmi pmm pmp pmt ppa ppb ppc ppi ppm ppp ppt pt- pta ptb ptc pti ptm ptp ptt taa tab tac tai tam tap tat tba tbb tbc tbi tbm tbp tbt tca tcb tcc tci tcm tcp tct tia tib tic tii tim tip tit tma tmb tmc tmi tmm tmp tmt tpa tpb tpc tpi tpm tpp tpt tta ttb ttc tti ttm ttp ttt

a-ii aaaa aaab aaac aaai aaam aaap aaba aabb aabc aabi aabm aabp aabt aaca aacb aacc aaci aacm aacp aact aaib aaic aaii aama aamb aamc aami aamp aapa aapc aapi aapm aapt aata aatc aatt abaa abab abac abai abam abap abat abb- abba abbb abbi abbt abca abcb abcc abci abcp abct abia abib abic abim abit abma abmb abmc abmt abpa abpc abpi abpm abpp abta ac-t acaa acab acac acai acap acat acba acca accc acci accm accp acct aci- acia acic acim acip acma acmc acmi acmp acpa acpi acpm acpt acta actc acti actt aiai aiba aica aicc aicp aiia aiib aiic aimc aimi aimm aimp aipa aipi aita aiti aitt amaa amac amai amam amap amat amb- amba ambi amca amcc amia amib amic amii amip amit amm- amma ammi ampa ampc ampm ampt amta amtc amti amtp apac apai apam apap apat apba apca apcb apcc apcm api- apia apic apim apip apit apma appa appc appt apta aptc apti aptt at-t ataa atab atac atai atap atat atca atcc atia atic atim atip atit atm- atma atmp atta atti attp ba-i baaa baam baat baba babb babi babm bac- baca bacc baci bact baia baib baic bait bama bamb bamc bami bamm bamp bapa bapc bapi bapp bapt bata batc bati batt bbbb bbci bbcm bcaa bcam bcap bcat bcbc bcbp bcca bccc bcci bccm bcia bcit bcma bcmp bcpp bctc biap biat biba bibb bibi bica bicc bici bima bipa bipm bipp bita bitc bitt bmaa bmci bmic bmmi bmpt bmtc bpai bpcp bpmc bpti btaa btbp btcc bttb caaa caab caac caam caap caat caba cabi cac- caca cacc caci cacm caia caib caic caim caip cait cama camb camc cami camm camp camt capa capb capc capi capm capp capt cat- cata catb catc cati catm catt cbac cbat cbbc cbca cbcc cbcm cbcp cbct cbia cbit cbpc cbpp cbta cbtc ccaa ccab ccac ccai ccam ccap ccat ccba ccbc ccca cccb cccc ccci cccm cccp ccic ccii ccim ccip ccma ccmb ccmc ccmm ccmp ccpa ccpm ccpp cctb cctc cctt ciaa ciam ciat ciba cibc cibi cica cicc cici cict ciia ciii ciit cima cimb cimi cimm cimp cipa cipp cita citb citi citp citt cmaa cmac cmap cmba cmbc cmcc cmii cmip cmmb cmmc cmmi cmpa cmpc cmpi cmpp cmta cmtc cpaa cpac cpam cpap cpbc cpca cpcm cpia cpic cpim cpma cpmp cppa cppm cptp ctab ctba ctbi ctca ctcp ctia ctic ctma ctpp ctta iaaa iaac iaai iaap iaat iaba iabm iaca iacc iacp iact iaia iaim iama iamb iami iamp iamt iapa iapm iapp iapt iata iatc iati ibac ibat ibbm ibca ibia ibim ibma ibmp ibtb ibtc icaa icab icac icai icam icap icat icbc icbm icbp icca iccb iccc icci iccp icct icma icmc icmi icmm icmp icmt icpa icpc icpm icta ictp iiac iica iiii iiit iimc iipa iipm iita iitm iitt imac imai imam imat imba imbi imca imcb imci imit imma immi immt impa impi impt imta ipac ipam ipat ipba ipca ipcc ipct ipmc ipmi ipmp ippa ippc ipta iptc itaa itac itai itam itap itat itcm itia itic itim itma itpa itpc itta ma-i maaa maac maai maam maap maat maba mabi mac- maca macb macc maci macp mact maia maib maii maim mait mama mamc mami mamp mapa mapi mapp mata matc mati matt mbac mbam mbba mbca mbci mbia mbim mbta mcaa mcac mcap mcat mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mcit mcmc mcmi mcmt mcpa mcpb mcpc mcpp mctc miaa miab miac miai miam miat mibc mica micc mici mict miii miit mim- mima mimi mimp mipi mipt mit- mita mitb mitc miti mitm mitt mmaa mmab mmac mmai mmap mmcc mmci mmcm mmct mmic