-up a-a a-c aaa aac aaf aao aap aar aas aau ac- aca acc acf aco acp acr acs acu af- afa afc aff afo afp afr afs afu aoa aoc aof aoo aop aor aos aou ap- apa apc apf apo app apr aps apu ar- ara arc arf aro arp arr ars aru as- asa asc asf aso asp asr ass asu au- aua auc auf auo aup aur aus c-- caa cac caf cao cap car cas cau cca ccc ccf cco ccp ccr ccs ccu cfa cfc cff cfo cfp cfr cfs cfu co- coa coc cof coo cop cor cos cou cpa cpc cpf cpo cpp cpr cps cpu cra crc crf cro crp crr crs cru csa csc csf cso csp csr css csu cua cuc cuf cuo cup cur cus cuu faa fac faf fao fap far fas fau fca fcc fcf fco fcp fcr fcs fcu ffa ffc fff ffo ffp ffr ffs ffu foa foc fof foo fop for fos fou fpa fpc fpo fpp fpr fps fpu fra frc frf fro frp frr frs fru fsa fsc fsf fso fsp fsr fss fsu fua fuf fuo fup fur fus fuu oaa oac oaf oao oap oar oas oau oc- oca occ ocf oco ocp ocr ocs ocu of- ofa ofc off ofo ofp ofr ofs ofu oo- ooa ooc oof ooo oop oor oos op- opa opc opf opo opp opr ops or- ora orc orf oro orp orr ors oru os- osa osc osf oso osp osr oss osu ou- oua ouc ouf ouo oup our ous p-p paa pac paf pao pap par pas pau pca pcc pcf pco pcp pcr pcs pcu pfa pfc pff pfo pfp pfr pfs pfu poa poc pof poo pop por pos pou ppa ppc ppf ppo ppp ppr pps ppu pra prc prf pro prp prr prs pru ps- psa psc psf pso psp psr pss psu pua puc puf pup pur pus puu ra- raa rac raf rao rap rar ras rau rca rcc rcf rco rcp rcr rcs rcu rfa rfc rff rfo rfp rfr rfs rfu roa roc rof roo rop ror ros rou rpa rpc rpf rpo rpp rpr rps rpu rra rrc rrf rrp rrr rrs rru rsa rsc rsf rso rsp rsr rss rsu rua ruc ruf ruo rup rur rus ruu saa sac saf sao sap sar sas sau sca scc scf sco scp scr scs scu sfa sfc sff sfo sfp sfr sfs sfu soa soc sof soo sop sor sos sou spa spc spf spo spp spr sps spu sr- sra src srf sro srp srr srs ss- ssa ssc ssf sso ssp ssr sss ssu sua suc suf suo sup sur sus suu ua- uaa uac uaf uao uap uar uas uau uca ucc ucf uco ucp ucr ucs ucu ufa ufc uff ufo ufp ufr ufs ufu uoa uoc uoo uop uor uos up- upa upc upf upo upp upr ups upu ur- ura urc urf uro urp urr urs uru usa usc usf uso usp usr uss usu uua uuc uur uus uuu

-ous a-fu aaaa aaac aaaf aaap aaar aaas aaca aacc aacf aaco aacp aacr aacs aacu aafa aafc aaff aaoo aapa aapc aapo aaps aara aarc aaro aarp aars aaru aasa aasc aasf aass aasu aaup aaus acaa acac acap acar acas acca accc accf acco accp accs accu acfc acfs acoa acop acor acos acou acpa acpr acps acpu acr- acra acrc acro acrr acrs acsa acsc acss acu- acuf acuo acup acur acus afaa afao afap afar afca afcc afcs afcu affa affc affo affs afoa afoo afor afpa afpc afr- afra afrc afro afrs afru afsa afsc afsp afua afus aoca aocs aopo aora aors aosp aoss aouf aous apac apao apap apar apas apca apcc apco apcr apcs apfa apfc apfo apo- apoc apof apoo apop apor apos apou appa appc appr apps appu apra aprc apro aprs apsa apso apss apsu apua apuc apup apus arac araf arap arar aras arau arc- arca arco arcs arfa arfc arff arfs arfu aroa aroo aror aros arpa arps arpu arr- arra arrc arro arrr arrs arru ars- arsa arsc arso arsu arua arup asaa asac asaf asao asap asar asas asau asc- asca ascc asco ascp ascr asfa asoc asof asop asor asos asou aspa aspc aspo aspr asps asra asrc asro asrs asru assa assc asso assp assr asss assu asur asus auaa auca aucp aufc aufs aupc aups aur- aura auro ausa ausu caaa caac caaf caap caas cac- caca cacc caco cacr cafa cafc caff cafs cafu caor caos capa capc capo capp caps capu cara carc carf caro carp carr cars casa casc caso casp casr cass casu cauc cauf cauo caup caus ccaa ccac ccaf ccap ccar ccas ccca cccc cccf cccp cccs cccu ccfa ccfc ccff ccoc ccpa ccpp ccpr ccps ccra ccrc ccrf ccrp ccrs ccsa ccsf ccsp ccss ccuc ccup ccus cfaa cfac cfao cfar cfca cfcf cfco cfcs cffr cfoa cfor cfos cfpa cfpo cfpr cfps cfra cfrp cfsa coas coca coco cocp cocu cofc coff cofs coof coop coos copa copo copp copr cops cor- cora corc corf coro corp corr cors cosa cosc coso cosp coss coua coup cour cous cpaa cpac cpaf cpap cpas cpca cpcs cpcu cpff cpos cppa cpps cprs cpsa cpsc cpso cpsr cpsu cpus crac craf crap crar cras crau crca crcc crcr crfc crfs croc croo crop cror crpc crps crsa crsp crss crup crus csaa csac csao csar csas cscc cscf csco cscr cscs csfc csfr csor csos cspa cspc csps csra csrc csrs cssa cssr csua csuf csup csur csus cuau cuca cucc cufa cufc cuff cufo cupo cupp cupr cups cura curf curo curr curs cusa cuso cusp cuss cusu faaa faac faap faas faca facc facp facs fafa fafc faff fafo fapa fapp faps fara farc faro farp farr fars faru fasa