-er -up a-a a-c aaa aac aad aae aap aar aas aau ac- aca acc acd ace acp acr acs acu ad- ada adc add ade adp adr ads adu aea aec aed aee aep aer aes aeu ap- apa apc apd ape app apr aps apu ar- ara arc ard are arp arr ars aru as- asa asc asd ase asp asr ass asu au- aua auc aud aue aup aur aus c-- caa cac cad cae cap car cas cau cca ccc ccd cce ccp ccr ccs ccu cda cdc cdd cde cdp cdr cds cdu ce- cea cec ced cee cep cer ces ceu cpa cpc cpd cpe cpp cpr cps cpu cra crc crd cre crp crr crs cru csa csc csd cse csp csr css csu cua cuc cud cue cup cur cus cuu daa dac dad dae dap dar das dau dca dcc dcd dce dcp dcr dcs dcu dda ddc ddd dde ddp ddr dds ddu de- dea dec ded dee dep der des deu dpa dpc dpd dpe dpp dpr dps dpu dra drc drd dre drp drr drs dru dsa dsc dsd dse dsp dsr dss dsu dua duc dud due dup dur dus eaa eac ead eae eap ear eas eau ec- eca ecc ecd ece ecr ecs ecu ed- eda edc edd ede edp edr eds edu eea eec eed eee eep eer ees ep- epa epc epd epe epp epr eps epu era erc erd ere erp err ers eru es- esa esc esd ese esp esr ess esu eu- eua euc eud eue eup eur eus p-p paa pac pad pae pap par pas pau pca pcc pcd pce pcp pcr pcs pcu pda pdc pdd pde pdp pdr pds pdu pea pec ped pee pep per pes peu ppa ppc ppd ppe ppp ppr pps ppu pra prc prd pre prp prr prs pru ps- psa psc psd pse psp psr pss psu pua puc pud pue pup pur pus puu ra- raa rac rad rae rap rar ras rau rca rcc rcd rce rcp rcr rcs rcu rda rdc rdd rde rdp rdr rds rdu re- rea rec red ree rep rer res reu rpa rpc rpd rpe rpp rpr rps rpu rra rrc rrd rrp rrr rrs rru rsa rsc rsd rse rsp rsr rss rsu rua ruc rud rue rup rur rus ruu saa sac sad sae sap sar sas sau sca scc scd sce scp scr scs scu sda sdc sdd sde sdp sdr sds sdu se- sea sec sed see sep ser ses seu spa spc spd spe spp spr sps spu sr- sra src srd sre srp srr srs ss- ssa ssc ssd sse ssp ssr sss ssu sua suc sud sue sup sur sus suu ua- uaa uac uad uae uap uar uas uau uca ucc ucd uce ucp ucr ucs ucu uda udc udd ude udp udr uds udu uea uec ued uee uep uer ues up- upa upc upd upe upp upr ups upu ur- ura urc urd ure urp urr urs uru usa usc usd use usp usr uss usu uua uuc uue uur uus uuu

-ase aaaa aaac aaad aaae aaap aaar aaas aaca aacc aacd aace aacp aacr aacs aacu aada aadc aade aads aadu aaea aaec aaep aaes aapa aapc aaps aara aarc aard aare aarp aars aaru aasa aasc aasd aase aass aasu aaup aaus acaa acac acad acae acap acar acas acca accc accd acce accp accs accu acda acdc acde acdp acds ace- acea acec aced acer aces acpa acpd acpe acpr acps acpu acr- acra acrc acre acrr acrs acsa acsc acsd acse acss acu- acue acup acur acus adaa adac adad adae adap adar adas adcc adcs adda addc addd adde addr adds addu adea adee ader ades adp- adps adra adre adrs adsa adsr adss adua adue adur aeac aeap aeas aede aeer aer- aera aerc aerd aers aesc aesd aess apac apap apar apas apca apcc apcd apcr apcs apda apdd apds apdu apea apec aped apep aper apes apeu appa appc appd appr apps appu apra aprc apre aprs apsa apse apss apsu apua apuc apud apup apus arac arad arae arap arar aras arau arc- arca arce arcs arda ardc arde ards ardu area arec ared aree arep ares areu arpa arpe arps arpu arr- arra arrc arre arrr arrs arru ars- arsa arsc arsd arse arsu arua arud arue arup asaa asac asad asae asap asar asas asau asc- asca ascc asce ascp ascr asda asde asds asea asec asee asep aser ases aspa aspc aspd aspe aspr asps asra asrc asrs asru assa assc assd asse assp assr asss assu asud asue asur asus auaa auca auce aucp audc aude auer aupc aups aur- aura aurd aure ausa ausd ause ausu c-cd caaa caac caap caas cac- caca cacc cace cacr cada cadc cadd cade cadr cads cadu caec caer caes caeu capa capc capd cape capp caps capu cara carc card care carp carr cars casa casc casd case casp casr cass casu cauc caup caus ccaa ccac ccad ccap ccar ccas ccca cccc cccp cccs cccu ccdc ccdp ccdr ccds cced ccee ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccrp ccrs ccsa ccsd ccsp ccss ccuc ccup ccus cd-e cd-r cdaa cdac cdad cdcs cdda cddr cdec cder cdes cdps cdre cdrs cdss ceac cead cear ceas cec- ceca cece cecp cecs ceda cedd cede cedu ceec cees cepa cepc cepe cepp cepr ceps cer- cera cerc cerd cere cerp cers cesa cesc cese cesp cesr cess cpaa cpac cpad cpap cpas cpca cpce cpcs cpcu cpea cpep cper cppa cppd cpps cpre cprs cpsa cpsc cpsr cpsu cpus crac crap crar cras crau crca crcc crce crcr crda crdc cre- crea crec cred cree crep cres creu crpc crps crsa crsp crss crud crue crup crus csaa csac csar csas cscc cscd csce cscr cscs csda csdp csdr