-up a-a a-b a-c aaa aab aac aan aao aap aas aau ab- aba abb abc abn abo abp abs abu ac- aca acb acc acn aco acp acs acu an- ana anb anc ann ano anp ans anu aoa aob aoc aon aoo aop aos aou ap- apa apb apc apn apo app aps apu as- asa asb asc asn aso asp ass asu au- aua aub auc aun auo aup aus b-p b-u baa bab bac ban bao bap bas bau bba bbb bbc bbn bbo bbp bbs bbu bca bcb bcc bcn bco bcp bcs bcu bna bnb bnc bnn bno bnp bns bnu boa bob boc bon boo bop bos bou bpa bpb bpc bpn bpo bpp bps bpu bsa bsb bsc bsn bso bsp bss bsu bua bub buc bun buo bup bus buu c-- caa cab cac can cao cap cas cau cba cbb cbc cbn cbo cbp cbs cbu cca ccb ccc ccn cco ccp ccs ccu cn- cna cnb cnc cnn cno cnp cns cnu co- coa cob coc con coo cop cos cou cpa cpb cpc cpn cpo cpp cps cpu csa csb csc csn cso csp css csu cua cub cuc cun cuo cup cus cuu naa nab nac nan nao nap nas nau nba nbb nbc nbn nbo nbp nbs nbu nca ncb ncc ncn nco ncp ncs ncu nna nnb nnc nnn nno nnp nns nnu no- noa nob noc non noo nop nos nou npa npb npc npn npo npp nps npu nsa nsb nsc nsn nso nsp nss nsu nua nub nuc nun nuo nup nus nuu oaa oab oac oan oao oap oas oau ob- oba obb obc obn obo obp obs obu oc- oca ocb occ ocn oco ocp ocs ocu on- ona onb onc onn ono onp ons onu oo- ooa oob ooc oon ooo oop oos op- opa opb opc opn opo opp ops os- osa osb osc osn oso osp oss osu ou- oua ouc oun ouo oup ous p-p paa pab pac pan pao pap pas pau pba pbb pbc pbn pbo pbp pbs pbu pca pcb pcc pcn pco pcp pcs pcu pn- pna pnb pnc pnn pno pnp pns pnu poa pob poc pon poo pop pos pou ppa ppb ppc ppn ppo ppp pps ppu ps- psa psb psc psn pso psp pss psu pua pub puc pun pup pus puu saa sab sac san sao sap sas sau sba sbb sbc sbn sbo sbp sbs sbu sca scb scc scn sco scp scs scu sna snb snc snn sno snp sns snu soa sob soc son soo sop sos sou spa spb spc spn spo spp sps spu ss- ssa ssb ssc ssn sso ssp sss ssu sua sub suc sun suo sup sus suu ua- uaa uab uac uan uao uap uas uau uba ubb ubc ubn ubo ubp ubs ubu uca ucb ucc ucn uco ucp ucs ucu un- una unb unc unn uno unp uns unu uoa uob uoc uon uoo uop uos up- upa upb upc upn upo upp ups upu usa usb usc usn uso usp uss usu uua uuc uun uus uuu

-ana -ous a-un aaaa aaab aaac aaan aaap aaas aaba aabb aabc aabp aaca aacb aacc aacn aaco aacp aacs aacu aana aanp aaon aaoo aapa aapc aapo aaps aasa aasc aass aasu aaup aaus abaa abab abac aban abap abas abau abb- abba abbb abbo abbs abca abcb abcc abcn abcp abcs abnu aboa abob abon aboo abos abou abpa abpc abpn abpp abps abs- absa absp abss absu abua abun abus acaa acab acac acan acap acas acba acca accc acco accp accs accu acoa acon acop acos acou acpa acps acpu acsa acsc acss acu- acuo acup acus ana- anaa anab anac anan anao anap anas anau anba anbb anbo anbu anca ancc anco anna annb anno anns ano- anoa anon anos anp- anpa anpp anpu ansa anso ansp ansu anua anub anun anup anus aoba aoca aocs aonb aono aopo aosp aoss aoun aous apac apan apao apap apas apba apbs apca apcb apcc apcn apco apcs apna apno apo- apoc apon apoo apop apos apou appa appc apps appu apsa apso apss apsu apua apuc apup apus asaa asab asac asan asao asap asas asau asba asbo asbu asc- asca ascb ascc asco ascp asnc asno asob asoc ason asop asos asou aspa aspc aspo asps assa assc assn asso assp asss assu asub asun asus auaa auca aucp auna aupc aups ausa ausu baaa baan baas baba babb babo babs babu bac- baca bacc bacn baco bacs bana banc bann bano banp bans banu baon baos bapa bapc bapp baps bapu basa basc baso bass basu bau- bbas bbau bbbb bbbs bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccs bcnu bcos bcpp bcps bcsa bcsc bcsn bcss bcuc bcup bnas bnoc bnpp bnss boab boac boan boas boba bobb bobo bobs bobu boca boco bocs bocu bona bonc bonn bono bons bonu boob booc boon boop boos bopa bopp bops bosa bosc bosn boso boss bosu boua boun boup bous bpcp bpsa bpsu bsaa bsac bsap bsas bscp bscs bsns bson bsos bspp bssc bsup buba bubb bubo bubs bubu buca bucc buco bucs bucu buna bunb bunn buno buns bunu buon bupa bupc bups busa busc buss busu buus c-bo caaa caab caac caan caap caas caba cabo cabs cabu cac- caca cacc caco cana canc cann cano canp cans caos capa capb capc capn capo capp caps capu casa casb casc caso casp cass casu cauc cauo caup caus cbac cbbc cbbs cbca cbcc cbcn cbcp cbcs cbcu cbna cbpc cbpp cbsa cbsc cbsn cbus ccaa ccab ccac ccap ccas ccba ccbc ccbn ccca cccb cccc cccp cccs cccu ccna ccnb ccnc ccnp ccns ccnu ccob ccoc ccpa ccpn ccpp ccps ccsa ccsn ccsp ccss ccuc ccup ccus cnaa cnac cnap cnas cnbc cnbp cnco cncp cnna cnpa cnsa