-up a-a a-b a-c aaa aab aac aam aao aap aas aau ab- aba abb abc abm abo abp abs abu ac- aca acb acc acm aco acp acs acu ama amb amc amm amo amp ams amu aoa aob aoc aom aoo aop aos aou ap- apa apb apc apm apo app aps apu as- asa asb asc asm aso asp ass asu au- aua aub auc aum auo aup aus b-p b-u baa bab bac bam bao bap bas bau bba bbb bbc bbm bbo bbp bbs bbu bca bcb bcc bcm bco bcp bcs bcu bma bmb bmc bmm bmo bmp bms bmu boa bob boc bom boo bop bos bou bpa bpb bpc bpm bpo bpp bps bpu bsa bsb bsc bsm bso bsp bss bsu bua bub buc bum buo bup bus buu c-- caa cab cac cam cao cap cas cau cba cbb cbc cbm cbo cbp cbs cbu cca ccb ccc ccm cco ccp ccs ccu cma cmb cmc cmm cmo cmp cms cmu co- coa cob coc com coo cop cos cou cpa cpb cpc cpm cpo cpp cps cpu csa csb csc csm cso csp css csu cua cub cuc cum cuo cup cus cuu m-o maa mab mac mam mao map mas mau mba mbb mbc mbm mbo mbp mbs mbu mc- mca mcb mcc mcm mco mcp mcs mcu mma mmb mmc mmm mmo mmp mms mmu moa mob moc mom moo mop mos mou mpa mpb mpc mpm mpo mpp mps mpu msa msb msc msm mso msp mss msu mua mub muc mum mup mus muu oaa oab oac oam oao oap oas oau ob- oba obb obc obm obo obp obs obu oc- oca ocb occ ocm oco ocp ocs ocu om- oma omb omc omm omo omp oms omu oo- ooa oob ooc oom ooo oop oos op- opa opb opc opm opo opp ops os- osa osb osc osm oso osp oss osu ou- oua ouc oum ouo oup ous p-p paa pab pac pam pao pap pas pau pba pbb pbc pbm pbo pbp pbs pbu pca pcb pcc pcm pco pcp pcs pcu pma pmb pmc pmm pmo pmp pms pmu poa pob poc pom poo pop pos pou ppa ppb ppc ppm ppo ppp pps ppu ps- psa psb psc psm pso psp pss psu pua pub puc pum pup pus puu saa sab sac sam sao sap sas sau sba sbb sbc sbm sbo sbp sbs sbu sca scb scc scm sco scp scs scu sma smb smc smm smo smp sms smu soa sob soc som soo sop sos sou spa spb spc spm spo spp sps spu ss- ssa ssb ssc ssm sso ssp sss ssu sua sub suc sum suo sup sus suu ua- uaa uab uac uam uao uap uas uau uba ubb ubc ubo ubp ubs ubu uca ucb ucc ucm uco ucp ucs ucu um- uma umb umc umm umo ump ums umu uoa uob uoc uom uoo uop uos up- upa upb upc upm upo upp ups upu usa usb usc usm uso usp uss usu uua uuc uum uus uuu

-ous aaaa aaab aaac aaam aaap aaas aaba aabb aabc aabm aabp aaca aacb aacc aacm aaco aacp aacs aacu aama aamb aamc aamo aamp aams aaoo aapa aapc aapm aapo aaps aasa aasc aasm aass aasu aaup aaus abaa abab abac abam abap abas abau abb- abba abbb abbo abbs abca abcb abcc abcp abcs abma abmb abmc abms aboa abob aboo abos abou abpa abpc abpm abpp abps abs- absa absp abss absu abua abum abus acaa acab acac acap acas acba acca accc accm acco accp accs accu acma acmc acmp acms acmu acoa acom acop acos acou acpa acpm acps acpu acsa acsc acsm acss acu- acum acuo acup acus amaa amac amam amap amas amb- amba ambo ambs ambu amca amcc amco amcs amm- amma ammo ammu amob amoc amoo amos amou ampa ampc ampm ampo amps amsa amsc amso amss amua amum aoba aoca aocs aoma aopo aosp aoss aous apac apam apao apap apas apba apbs apca apcb apcc apcm apco apcs apma apo- apoc apom apoo apop apos apou appa appc apps appu apsa apso apss apsu apua apuc apum apup apus asaa asab asac asam asao asap asas asau asba asbm asbo asbu asc- asca ascb ascc asco ascp asma asmm asmp asms asob asoc asom asop asos asou aspa aspc aspm aspo asps assa assc asso assp asss assu asub asum asus auaa auca aucp auma aupc aups ausa ausm ausu baaa baam baas baba babb babm babo babs babu bac- baca bacc baco bacs bama bamb bamc bamm bamp bams bamu baos bapa bapc bapp baps bapu basa basc baso bass basu bau- baum bbas bbau bbbb bbbs bbcm bcaa bcam bcap bcas bcbc bcbp bcbs bcca bccc bccm bccs bcma bcmp bcms bcos bcpp bcps bcsa bcsc bcsm bcss bcuc bcup bmaa bmoc bmop bmus boab boac boas boba bobb bobo bobs bobu boca bocm boco bocs bocu boma bomb bomp boms bomu boob booc boom boop boos bopa bopp bops bosa bosc bosm boso boss bosu boua boum boup bous bpcp bpmc bpms bpsa bpsu bsaa bsac bsam bsap bsas bscp bscs bsms bsos bspp bssc bssm bsup buba bubb bubo bubs bubu buca bucc buco bucs bucu bum- buma bumb bump bums bupa bupc bups busa busc buss busu buus c-bo caaa caab caac caam caap caas caba cabo cabs cabu cac- caca cacc cacm caco cama camb camc camm camo camp cams caos capa capb capc capm capo capp caps capu casa casb casc casm caso casp cass casu cauc caum cauo 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 ccob ccoc ccom ccpa ccpm ccpp