-ana aaaa aaab aaan aaap aaar aaas aaba aabb aabp aana aanp aapa aaps aara aarp aars aasa aass abaa abab abaj aban abap abar abas abb- abba abbb abbr abbs abjs abpa abpn abpp abpr abps abra abrs abs- absa absp abss ajab ajan ajar ajas ajba ajna ajpa ajss ana- anaa anab anan anap anar anas anba anbb anja anna annb anns anp- anpa anpp anpr ansa ansp apan apap apar apas apba apbr apbs apna appa appr apps apra aprn aprs apsa apss arab aran arap arar aras arba arbs arja arna arns arpa arps arr- arra arrr arrs ars- arsa asaa asab asan asap asar asas asba asja aspa aspr asps asra asrs assa assn assp assr asss baaa baan baar baas baba babb babr babs baja bajs bana banj bann banp banr bans bapa bapp baps bar- bara barb barn barr bars basa bass bbas bbbb bbbs bbpr bjps bnas bnpp bnrr bnss bpsa brab braj bran bras brna brnj brns brrr brrs brsb brsr bsaa bsap bsas bsns bspp bspr bsra jaan jaap jaar jaas jaba jabr jabs jaja jana jann jans japa japp japs jara jarp jarr jars jasa jasn jasp jass jbaa jbar jjap jjar jpan jrbr jssp jssr jsss naaa naab naan naar naas naba nabs naja najr nan- nana nanb nann nanp nans napa napb napp naps nara narn narp narr nars nas- nasa nasb nasp nasr nass nbaa nbap nbar nbas nbbj nbpa nbpp nbps nbsp njaa njbs njps nnnn nnpr nnsa nnss npap npas nppa npra npsa npss nrab nrap nras nrna nrpn nrps nrsa nrsp nsaa nsar nsna nsnr nsps nsra nssa nssb nssp nssr nsss paan paap paar paas paba paja pan- pana panj pann pans papa papb papp papr paps par- para parn parp parr pars pasa pasp pass pban pbar pbjs pbpa pbrs pbsa pbsp pnar pnas pnpp pnra ppan ppap ppar pppa pppn pppp ppps ppss praj pran prar pras prbs prna prnp prps prrs prsa prss psap psas psbr psna psnr pspp pspr psps psrp pssa raab raaj raan raas raba rabb rabs raja rajs rana rann rans rapa rapp raps rara rarb rars rasa rasp rass rbbb rbbr rbbs rbpj rbsp rbss rnas rnbr rnsp rppn rpps rras rrna rrrr rrsp rsaa rsaj rsna rsnn rsnr rspb rsps rssa saab saaj saan saap saar saas saba sabb sabr sabs saja sana sanj sann sanr sans sapa sapp saps sara sarn sarp sarr sars sasa sass sbaa sbar sbas sbbs sbsa sbsp sjab snab snap snar snas snba snns snpj snpp snra snrs sp-a spaj span spap spar spas spns spps sprs spsa spsp spss sras srna srnn srps srsp ssaa ssab ssan ssap ssas ssbn ssbr ssns sspa ssps ssra ssrs sssa sssb ssss