a-a a-b a-c aaa aab aac aan aap aas ab- aba abb abc abn abp abs ac- aca acb acc acn acp acs an- ana anb anc ann anp ans ap- apa apb apc apn app aps as- asa asb asc asn asp ass b-p baa bab bac ban bap bas bba bbb bbc bbn bbp bbs bca bcb bcc bcn bcp bcs bna bnb bnc bnn bnp bns bpa bpb bpc bpn bpp bps bsa bsb bsc bsn bsp bss c-- caa cab cac can cap cas cba cbb cbc cbn cbp cbs cca ccb ccc ccn ccp ccs cn- cna cnb cnc cnn cnp cns cpa cpb cpc cpn cpp cps csa csb csc csn csp css naa nab nac nan nap nas nba nbb nbc nbn nbp nbs nca ncb ncc ncn ncp ncs nna nnb nnc nnn nnp nns npa npb npc npn npp nps nsa nsb nsc nsn nsp nss p-p paa pab pac pan pap pas pba pbb pbc pbn pbp pbs pca pcb pcc pcn pcp pcs pn- pna pnb pnc pnn pnp pns ppa ppb ppc ppn ppp pps ps- psa psb psc psn psp pss saa sab sac san sap sas sba sbb sbc sbn sbp sbs sca scb scc scn scp scs sna snb snc snn snp sns spa spb spc spn spp sps ss- ssa ssb ssc ssn ssp sss

-ana aaaa aaab aaac aaan aaap aaas aaba aabb aabc aabp aaca aacb aacc aacn aacp aacs aana aanp aapa aapc aaps aasa aasc aass abaa abab abac aban abap abas abb- abba abbb abbs abca abcb abcc abcn abcp abcs abpa abpc abpn abpp abps abs- absa absp abss acaa acab acac acan acap acas acba acca accc accp accs acpa acps acsa acsc acss ana- anaa anab anac anan anap anas anba anbb anca ancc anna annb anns anp- anpa anpp ansa ansp apac apan apap apas apba apbs apca apcb apcc apcn apcs apna appa appc apps apsa apss asaa asab asac asan asap asas asba asc- asca ascb ascc ascp asnc aspa aspc asps assa assc assn assp asss baaa baan baas baba babb babs bac- baca bacc bacn bacs bana banc bann banp bans bapa bapc bapp baps basa basc bass bbas bbbb bbbs bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccs bcpp bcps bcsa bcsc bcsn bcss bnas bnpp bnss bpcp bpsa bsaa bsac bsap bsas bscp bscs bsns bspp bssc caaa caab caac caan caap caas caba cabs cac- caca cacc cana canc cann canp cans capa capb capc capn capp caps casa casb casc casp cass cbac cbbc cbbs cbca cbcc cbcn cbcp cbcs cbna cbpc cbpp cbsa cbsc cbsn ccaa ccab ccac ccap ccas ccba ccbc ccbn ccca cccb cccc cccp cccs ccna ccnb ccnc ccnp ccns ccpa ccpn ccpp ccps ccsa ccsn ccsp ccss cnaa cnac cnap cnas cnbc cnbp cncp cnna cnpa cnsa cnss cpaa cpac cpan cpap cpas cpbc cpca cpcs cpnb cpns cppa cpps cpsa cpsc csaa csab csac csas cscb cscc cscs csnp cspa cspb cspc csps cssa naaa naab naac naan naas naba nabc nabs naca nacc nacp nacs nan- nana nanb nann nanp nans napa napb napp naps nas- nasa nasb nasc nasp nass nbaa nbap nbas nbbc nbca nbcc nbcs nbpa nbpp nbps nbsp ncaa ncac ncap ncba ncbc ncbs ncca nccc nccn nccp nccs ncna ncnc ncpa ncpc ncsa ncsc ncss nnnn nnsa nnss npac npap npas npca npcc nppa nppc npsa npss nsaa nsac nsca nscc nscs nsna nspc nsps nssa nssb nssc nssp nsss paan paap paas paba paca pacs pan- pana panc pann pans papa papb papp paps pasa pasc pasp pass pbac pban pbcc pbpa pbsa pbsp pcaa pcap pcas pcba pcbc pcbs pcca pccc pccs pcns pcpb pcpn pcpp pcps pcsa pnac pnas pnca pnpp pnsc ppac ppan ppap ppcc ppcs pppa pppn pppp ppps ppss psac psap psas psca psna psnc pspp psps pssa pssc sa-c saab saac saan saap saas saba sabb sabc sabs saca sacc sacn sacs sana sann sans sapa sapp saps sasa sasc sass sbaa sbac sbas sbbs sbca sbcc sbcs sbsa sbsp scaa scab scac scan scap scas scba sccc sccp sccs scna scpa scpb scps scsa scsc scsn snab snap snas snba snca sncc sncp snns snpp sp-a spac span spap spas spca spcc spcs spns spps spsa spsp spss ssaa ssab ssac ssan ssap ssas ssbn ssca sscc sscp sscs ssns sspa sspc ssps sssa sssb sssc ssss

-aaa- -cpca a-a-p a-pac aaaas aaasa aaass aabaa aabba aabps aacap aacbc aacbp aaccp aacpa aacpp aacsa aacsb aacss abaab ababa ababs abaca abacs abana abanc abann abasa abass abbac abban abbas abcan abcas abccc acaca acacb acana acapp acass accas anaba anana anapa anasa anass anban ancap annan annas anpan ansac ansan ansca apacs apana apapa apasa apass apcbc apnpp aps-c apsac apsan asaba asabc asana asasa asbca ascan ascap asnan asnap asnas aspac aspan aspas aspca assab assac assan assas assns b-cas baban babas babbs babns bacab bacas bacca banan banas banba banca bancs banna banns bansa basab basan basca basna baspa bassa bcpnn bsaba bssap c-a-c c-p-c ca-ca caaan caaba caans caban cabas cacas canan canap canas canna capab capac capas capns cappa capps capsa casas casca casnp caspa ccaps ccass ccccc cnnnn csaba csnps cspan n-p-n naacp naans naban nabas nabba nacaa nacac nacba naccc nacna nanan nanas nann- nanna nanpa napas nappa napsa nasaa nasan nasba nasca naspa nassa nassp nbcsn ncaas nsaba nsasa nsnps nspcc p-n-p pa-na paans pabas pabna pacan pacas pacsa panas panca panna pansa papa- papan papas pappa papps pasab pasan pasca pass- passa pcaas psapp psbaa psbbn saaba saabs saana saans saasa sabac saban sabas sabca sabsa sacan sacas sacc- sacca sacsa sanaa sanap sanas sanba sanna sanns sanpa sansa sapan sapas sapca sapna sappa sasan sasca sasna sassa scabs scana scans scapa scaps sccbc scsaa snabs snap- snapp snaps snasa sncac sncan span- spana spann spans spass spcas