-up a-a a-b a-c aaa aab aac aam aap aas aau ab- aba abb abc abm abp abs abu ac- aca acb acc acm acp acs acu ama amb amc amm amp ams amu ap- apa apb apc apm app aps apu as- asa asb asc asm asp ass asu au- aua aub auc aum aup aus b-p b-u baa bab bac bam bap bas bau bba bbb bbc bbm bbp bbs bbu bca bcb bcc bcm bcp bcs bcu bma bmb bmc bmm bmp bms bmu bpa bpb bpc bpm bpp bps bpu bsa bsb bsc bsm bsp bss bsu bua bub buc bum bup bus buu c-- caa cab cac cam cap cas cau cba cbb cbc cbm cbp cbs cbu cca ccb ccc ccm ccp ccs ccu cma cmb cmc cmm cmp cms cmu cpa cpb cpc cpm cpp cps cpu csa csb csc csm csp css csu cua cub cuc cum cup cus cuu maa mab mac mam map mas mau mba mbb mbc mbm mbp mbs mbu mc- mca mcb mcc mcm mcp mcs mcu mma mmb mmc mmm mmp mms mmu mpa mpb mpc mpm mpp mps mpu msa msb msc msm msp mss msu mua mub muc mum mup mus muu p-p paa pab pac pam pap pas pau pba pbb pbc pbm pbp pbs pbu pca pcb pcc pcm pcp pcs pcu pma pmb pmc pmm pmp pms pmu ppa ppb ppc ppm ppp pps ppu ps- psa psb psc psm psp pss psu pua pub puc pum pup pus puu saa sab sac sam sap sas sau sba sbb sbc sbm sbp sbs sbu sca scb scc scm scp scs scu sma smb smc smm smp sms smu spa spb spc spm spp sps spu ss- ssa ssb ssc ssm ssp sss ssu sua sub suc sum sup sus suu ua- uaa uab uac uam uap uas uau uba ubb ubc ubp ubs ubu uca ucb ucc ucm ucp ucs ucu um- uma umb umc umm ump ums umu up- upa upb upc upm upp ups upu usa usb usc usm usp uss usu uua uuc uum uus uuu

aaaa aaab aaac aaam aaap aaas aaba aabb aabc aabm aabp aaca aacb aacc aacm aacp aacs aacu aama aamb aamc aamp aams aapa aapc aapm aaps aasa aasc aasm aass aasu aaup aaus abaa abab abac abam abap abas abau abb- abba abbb abbs abca abcb abcc abcp abcs abma abmb abmc abms abpa abpc abpm abpp abps abs- absa absp abss absu abua abum abus acaa acab acac acap acas acba acca accc accm accp accs accu acma acmc acmp acms acmu acpa acpm acps acpu acsa acsc acsm acss acu- acum acup acus amaa amac amam amap amas amb- amba ambs ambu amca amcc amcs amm- amma ammu ampa ampc ampm amps amsa amsc amss amua amum apac apam apap apas apba apbs apca apcb apcc apcm apcs apma appa appc apps appu apsa apss apsu apua apuc apum apup apus asaa asab asac asam asap asas asau asba asbm asbu asc- asca ascb ascc ascp asma asmm asmp asms aspa aspc aspm asps assa assc assp asss assu asub asum asus auaa auca aucp auma aupc aups ausa ausm ausu baaa baam baas baba babb babm babs babu bac- baca bacc bacs bama bamb bamc bamm bamp bams bamu bapa bapc bapp baps bapu basa basc bass basu bau- baum bbas bbau bbbb bbbs bbcm bcaa bcam bcap bcas bcbc bcbp bcbs bcca bccc bccm bccs bcma bcmp bcms bcpp bcps bcsa bcsc bcsm bcss bcuc bcup bmaa bmus bpcp bpmc bpms bpsa bpsu bsaa bsac bsam bsap bsas bscp bscs bsms bspp bssc bssm bsup buba bubb bubs bubu buca bucc bucs bucu bum- buma bumb bump bums bupa bupc bups busa busc buss busu buus caaa caab caac caam caap caas caba cabs cabu cac- caca cacc cacm cama camb camc camm camp cams capa capb capc capm capp caps capu casa casb casc casm casp cass casu cauc caum caup caus cbac cbbc cbbs cbca cbcc cbcm cbcp cbcs cbcu cbms cbpc cbpp cbsa cbsc cbsm cbus ccaa ccab ccac ccam ccap ccas ccba ccbc ccca cccb cccc cccm cccp cccs cccu ccma ccmb ccmc ccmm ccmp ccms ccpa ccpm ccpp ccps ccsa ccsp ccss ccuc ccup ccus cmaa cmac cmap cmas cmba cmbc cmbs cmcc cmcs cmmb cmmc cmms cmpa cmpc cmpp cmsa cmsc cmus cpaa cpac cpam cpap cpas cpbc cpca cpcm cpcs cpcu cpma cpmp cppa cppm cpps cpsa cpsc cpsu cpus csaa csab csac csas csbm cscb cscc cscs csma csmc csmu cspa cspb cspc csps cssa cssm csua csum csup csus cuau cub- cuba cubb cubs cuca cucc cucm cum- cuma cump cums cupp cups cusa cusb cusp cuss cusu maaa maac maam maap maas maba mabs mabu mac- maca macb macc macp macs macu mama mamc mamp mams mamu mapa mapp maps mapu masa masc masp mass masu maua maum maup maus mbac mbam mbas mbba mbbs mbca mbcs mbms mbps mbus mcaa mcac mcap mcas mcba mcbc mcca mccc mcmc mcpa mcpb mcpc mcpp mcps mcsa mcsp mcss mmaa mmab mmac mmap mmas mmcc mmcm mmcs mmmc mmmm mmms mmpa mmpc mmpu mmsc mmsu mmus mpaa mpac mpas mpca mpcc mpmc mppc mppp mpps mpsa msaa msas msau msba msca mscc mscp msma msmb msmc msmm msms msmu mspa mspb mspp mssa mssm mssp msus muac mubs muc- mucc mucu muma mumm mump mums mumu mups musa musc muss musu paap paas paba pabu paca pacs pacu pam- pama pamb pamm pamp pams papa papb papp paps pasa pasc pasm pasp pass paua paum paup paus pbac pbcc pbpa pbsa pbsp pcaa pcap pcas pcba pcbc pcbm pcbs pcca pccc pccs pcmb pcpb pcpm pcpp pcps pcsa pmaa pmac pmcc pmma pmmp pmmu pmpm pmsa ppac ppap ppcc ppcm ppcs ppms pppa pppp ppps ppss psac psap psas psca pscu pspp psps pssa pssc pssm puas pubs pubu