-er -up a-a a-c aaa aac aae aap aar aas aau aax ac- aca acc ace acp acr acs acu acx aea aec aee aep aer aes aeu aex ap- apa apc ape app apr aps apu apx ar- ara arc are arp arr ars aru arx as- asa asc ase asp asr ass asu asx au- aua auc aue aup aur aus aux ax- axa axe axp axr axs axx c-- caa cac cae cap car cas cau cax cca ccc cce ccp ccr ccs ccu ccx ce- cea cec cee cep cer ces ceu cex cpa cpc cpe cpp cpr cps cpu cpx cra crc cre crp crr crs cru crx csa csc cse csp csr css csu csx cua cuc cue cup cur cus cuu cxc cxp cxr cxs cxx eaa eac eae eap ear eas eau eax ec- eca ecc ece ecr ecs ecu ecx eea eec eee eep eer ees eex ep- epa epc epe epp epr eps epu epx era erc ere erp err ers eru es- esa esc ese esp esr ess esu esx eu- eua euc eue eup eur eus eux ex- exa exc exe exp exr exs exu exx p-p paa pac pae pap par pas pau pax pca pcc pce pcp pcr pcs pcu pcx pea pec pee pep per pes peu pex ppa ppc ppe ppp ppr pps ppu ppx pra prc pre prp prr prs pru prx ps- psa psc pse psp psr pss psu psx pua puc pue pup pur pus puu pxc pxe pxr pxs ra- raa rac rae rap rar ras rau rax rca rcc rce rcp rcr rcs rcu rcx re- rea rec ree rep rer res reu rex rpa rpc rpe rpp rpr rps rpu rpx rra rrc rrp rrr rrs rru rsa rsc rse rsp rsr rss rsu rsx rua ruc rue rup rur rus ruu rux rxp rxr rxs saa sac sae sap sar sas sau sax sca scc sce scp scr scs scu scx se- sea sec see sep ser ses seu sex spa spc spe spp spr sps spu spx sr- sra src sre srp srr srs srx ss- ssa ssc sse ssp ssr sss ssu ssx sua suc sue sup sur sus suu sux sxc sxs sxu ua- uaa uac uae uap uar uas uau uca ucc uce ucp ucr ucs ucu uea uec uee uep uer ues up- upa upc upe upp upr ups upu upx ur- ura urc ure urp urr urs uru urx usa usc use usp usr uss usu usx uua uuc uue uur uus uuu uxc uxr uxu xaa xac xap xar xas xau xcp xcr xcx xee xep xer xes xeu xex xpa xpc xpe xpp xps xrc xrx xsa xsc xsp xss xue xup xus xxp xxx

-ase aaaa aaac aaae aaap aaar aaas aaca aacc aace aacp aacr aacs aacu aaea aaec aaep aaes aapa aapc aaps aara aarc aare aarp aars aaru aasa aasc aase aass aasu aaup aaus acaa acac acae acap acar acas acca accc acce accp accs accu ace- acea acec acer aces acpa acpe acpr acps acpu acr- acra acrc acre acrr acrs acsa acsc acse acss acu- acue acup acur acus aeac aeap aeas aeer aer- aera aerc aers aesc aess apac apap apar apas apax apca apcc apcr apcs apea apec apep aper apes apeu apex appa appc appr apps appu appx apra aprc apre aprs apsa apse apss apsu apua apuc apup apus apxs arac arae arap arar aras arau arax arc- arca arce arcs area arec aree arep ares areu arex arpa arpe arps arpu arr- arra arrc arre arrr arrs arru ars- arsa arsc arse arsu arua arue arup asaa asac asae asap asar asas asau asc- asca ascc asce ascp ascr ascx asea asec asee asep aser ases aspa aspc aspe aspr asps asra asrc asrs asru assa assc asse assp assr asss assu asue asur asus auaa auca auce aucp auer aupc aups aur- aura aure ausa ause ausu auxa axar axce axer axes axps axse caaa caac caap caas cac- caca cacc cace cacr caec caer caes caeu caex capa capc cape capp caps capu capx cara carc care carp carr cars carx casa casc case casp casr cass casu cauc caup caus caux caxa ccaa ccac ccap ccar ccas ccca cccc cccp cccs cccu ccee ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccrp ccrs ccsa ccsp ccss ccuc ccup ccus ceac cear ceas cec- ceca cece cecp cecs ceec cees cepa cepc cepe cepp cepr ceps cer- cera cerc cere cerp cers cesa cesc cese cesp cesr cess ceux cexe cpaa cpac cpap cpas cpca cpce cpcs cpcu cpea cpep cper cppa cpps cpre cprs cpsa cpsc cpsr cpsu cpsx cpus crac crap crar cras crau crax crca crcc crce crcr cre- crea crec cree crep cres creu crex crpc crps crsa crsp crss crue crup crus crux csaa csac csar csas cscc csce cscr cscs csea csec csee csep cser cspa cspc cspe csps csra csrc csrs cssa csse cssr csua csup csur csus cuau cuca cucc cuce cuer cues cupe cupp cupr cups cura cure curr curs cusa cusp cuss cusu cxxx eaca eacc eaec eapc eapp eaps eara eare earp ears easa ease eaus eaux ecaa ecac ecar ecca eccc ecce eces ecpa ecpp ecra ecrc ecrr ecru ecsa ecsc ecse ecsp ecss ecsu ecua ecus eeca eecs eeea eeee eees eeps eera eerc eers eese epaa epac epas epcc epec epee eper epes eppa eppc eppp epps epra eprp eprs epsa epsc epsp epss epsx epus epxp er-x erap eras erau erca ercc erce ercp erec erer eres erpa erpe erps erra errc erre errs ersa erse erua eruc erur erus esac esar esas esau esca esce escr escs escu esea esee eser eses espa espc espe espp esps esra essa esse essp essu esus euer eur- eura eurc eure eusa euse exa- exec exer exes expr exrx paap paar paas