-up a-a a-b a-c aaa aab aac aah aap aar aas aau ab- aba abb abc abh abp abr abs abu ac- aca acb acc ach acp acr acs acu aha ahb ahc ahh ahp ahr ahs ahu ap- apa apb apc aph app apr aps apu ar- ara arb arc arh arp arr ars aru as- asa asb asc ash asp asr ass asu au- aua aub auc auh aup aur aus b-p b-u baa bab bac bah bap bar bas bau bba bbb bbc bbh bbp bbr bbs bbu bca bcb bcc bch bcp bcr bcs bcu bha bhb bhc bhh bhp bhr bhs bhu bpa bpb bpc bph bpp bpr bps bpu bra brb brh brp brr brs bru bsa bsb bsc bsh bsp bsr bss bsu bua bub buc buh bup bur bus buu c-- caa cab cac cah cap car cas cau cba cbb cbc cbh cbp cbr cbs cbu cca ccb ccc cch ccp ccr ccs ccu ch- cha chb chc chh chp chr chs chu cpa cpb cpc cph cpp cpr cps cpu cra crb crc crh crp crr crs cru csa csb csc csh csp csr css csu cua cub cuc cuh cup cur cus cuu haa hab hac hah hap har has hau hba hbb hbc hbh hbp hbr hbs hbu hca hcb hcc hch hcp hcr hcs hha hhb hhc hhh hhp hhr hhs hhu hpa hpb hpc hph hpp hpr hps hpu hr- hra hrb hrc hrh hrp hrr hrs hru hsa hsb hsc hsh hsp hsr hss hsu hua hub huc huh hup hur hus huu p-p paa pab pac pah pap par pas pau pba pbb pbc pbp pbr pbs pbu pca pcb pcc pch pcp pcr pcs pcu pha phb phc php phr phs phu ppa ppb ppc pph ppp ppr pps ppu pra prb prc prh prp prr prs pru ps- psa psb psc psh psp psr pss psu pua pub puc puh pup pur pus puu ra- raa rab rac rah rap rar ras rau rba rbb rbc rbh rbp rbr rbs rbu rca rcb rcc rch rcp rcr rcs rcu rh- rha rhb rhc rhh rhp rhr rhs rhu rpa rpb rpc rph rpp rpr rps rpu rra rrb rrc rrh rrp rrr rrs rru rsa rsb rsc rsh rsp rsr rss rsu rua rub ruc ruh rup rur rus ruu saa sab sac sah sap sar sas sau sba sbb sbc sbh sbp sbr sbs sbu sca scb scc sch scp scr scs scu sh- sha shb shc shh shp shr shs shu spa spb spc sph spp spr sps spu sr- sra srb src srh srp srr srs ss- ssa ssb ssc ssh ssp ssr sss ssu sua sub suc suh sup sur sus suu ua- uaa uab uac uah uap uar uas uau uba ubb ubc ubh ubp ubr ubs ubu uca ucb ucc uch ucp ucr ucs ucu uha uhb uhc uhh uhp uhr uhs uhu up- upa upb upc uph upp upr ups upu ur- ura urb urc urp urr urs uru usa usb usc ush usp usr uss usu uua uuc uur uus uuu

a-ha aaaa aaab aaac aaah aaap aaar aaas aaba aabb aabc aabh aabp aaca aacb aacc aach aacp aacr aacs aacu aaha aahs aapa aapc aaph aaps aara aarc aarp aars aaru aasa aasc aass aasu aaup aaus abaa abab abac abap abar abas abau abb- abba abbb abbr abbs abca abcb abcc abch abcp abcr abcs abha abhr abhs abpa abpc abpp abpr abps abra abrc abrs abs- absa absp abss absu abua abus acaa acab acac acap acar acas acba acca accc acch accp accs accu acha achh achp achr achs achu acpa acpr acps acpu acr- acra acrc acrr acrs acsa acsc acss acu- acup acur acus ahab ahac ahah ahar ahas ahau ahha ahhs ahpu ahra ahrc ahrr ahrs ahsa ahss ahua ahus apac apah apap apar apas apba apbr apbs apca apcb apcc apcr apcs aph- apha aphc aphs appa appc apph appr apps appu apra aprc aprs apsa apss apsu apua apuc apup apus arab arac arah arap arar aras arau arba arbh arbs arc- arca arch arcs arh- arhs arpa arps arpu arr- arra arrc arrh arrr arrs arru ars- arsa arsc arsu arua arub arup asaa asab asac asah asap asar asas asau asba asbu asc- asca ascb ascc asch ascp ascr asha ashp ashs ashu aspa aspc asph aspr asps asra asrc asrs asru assa assc assh assp assr asss assu asub asur asus auaa auca auch aucp aupc aups aur- aura ausa aush ausu baaa baah baar baas baba babb babr babs babu bac- baca bacc bach bacs baha bahr bahs bahu bapa bapc bapp baps bapu bar- bara barb barc barh barr bars baru basa basc bash bass basu bau- baur bbas bbau bbbb bbbs bbch bbhs bbpr bbrc bcaa bcap bcar bcas bcbc bcbp bcbs bcca bccc bccs bchs bcpp bcps bcra bcrs bcru bcsa bcsc bcss bcuc bcup bhar bhca bhcc bhhs bhra bhur bhuu bpcp bphc bphs bprc bpsa bpsu brab brac brah bras brau brca brcb brhs brrr brrs brsb brsr bruc bruh brup brus bsaa bsac bsap bsas bscp bscs bshs bspp bspr bsra bssc bsup buar buba bubb bubs bubu buca bucc buch bucs bucu buha buhr buhs bupa bupc bups bur- bura burb burh burp burr burs buru busa busc bush buss busu buus caaa caab caac caah caap caas caba cabs cabu cac- caca cacc cach cacr caha cahs capa capb capc caph capp caps capu cara carb carc carp carr cars casa casb casc cash casp casr cass casu cauc caup caus cbac cbar cbbc cbbs cbca cbcc cbcp cbcr cbcs cbcu cbha cbhs cbpc cbpp cbrh cbsa cbsc cbus ccaa ccab ccac ccap ccar ccas ccba ccbc ccca cccb cccc cccp cccs cccu ccha cchp cchr cchs ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccsa ccsp ccss ccuc ccup ccus chaa