-er a-a a-c aaa aac aae aaf aao aap aar aas ac- aca acc ace acf aco acp acr acs aea aec aee aef aeo aep aer aes af- afa afc afe aff afo afp afr afs aoa aoc aoe aof aoo aop aor aos ap- apa apc ape apf apo app apr aps ar- ara arc are arf aro arp arr ars as- asa asc ase asf aso asp asr ass c-- caa cac cae caf cao cap car cas cca ccc cce ccf cco ccp ccr ccs ce- cea cec cee cef ceo cep cer ces cfa cfc cfe cff cfo cfp cfr cfs co- coa coc coe cof coo cop cor cos cpa cpc cpe cpf cpo cpp cpr cps cra crc cre crf cro crp crr crs csa csc cse csf cso csp csr css eaa eac eae eaf eao eap ear eas ec- eca ecc ece ecf eco ecr ecs eea eec eee eef eeo eep eer ees ef- efa efc efe eff efo efp efr efs eo- eoa eoc eoe eof eoo eop eor eos ep- epa epc epe epf epo epp epr eps era erc ere erf ero erp err ers es- esa esc ese esf eso esp esr ess faa fac fae faf fao fap far fas fca fcc fce fcf fco fcp fcr fcs fea fec fee fef feo fep fer fes ffa ffc ffe fff ffo ffp ffr ffs foa foc foe fof foo fop for fos fpa fpc fpe fpo fpp fpr fps fra frc fre frf fro frp frr frs fsa fsc fse fsf fso fsp fsr fss oaa oac oae oaf oao oap oar oas oc- oca occ ocf oco ocp ocr ocs oea oec oee oef oeo oep oer oes of- ofa ofc ofe off ofo ofp ofr ofs oo- ooa ooc oof ooo oop oor oos op- opa opc ope opf opo opp opr ops or- ora orc ore orf oro orp orr ors os- osa osc ose osf oso osp osr oss p-p paa pac pae paf pao pap par pas pca pcc pce pcf pco pcp pcr pcs pea pec pee pef peo pep per pes pfa pfc pfe pff pfo pfp pfr pfs poa poc poe pof poo pop por pos ppa ppc ppe ppf ppo ppp ppr pps pra prc pre prf pro prp prr prs ps- psa psc pse psf pso psp psr pss ra- raa rac rae raf rao rap rar ras rca rcc rce rcf rco rcp rcr rcs re- rea rec ree ref reo rep rer res rfa rfc rfe rff rfo rfp rfr rfs roa roc roe rof roo rop ror ros rpa rpc rpe rpf rpo rpp rpr rps rra rrc rrf rrp rrr rrs rsa rsc rse rsf rso rsp rsr rss saa sac sae saf sao sap sar sas sca scc sce scf sco scp scr scs se- sea sec see sef seo sep ser ses sfa sfc sfe sff sfo sfp sfr sfs soa soc soe sof soo sop sor sos spa spc spe spf spo spp spr sps sr- sra src sre srf sro srp srr srs ss- ssa ssc sse ssf sso ssp ssr sss

-ase -ose aaaa aaac aaae aaaf aaap aaar aaas aaca aacc aace aacf aaco aacp aacr aacs aaea aaec aaep aaes aafa aafc aaff aaoe aaoo aapa aapc aapo aaps aara aarc aare aaro aarp aars aasa aasc aase aasf aass acaa acac acae acap acar acas acca accc acce accf acco accp accs ace- acea acec acer aces acfc acfe acfs acoa acoe acop acor acos acpa acpe acpr acps acr- acra acrc acre acro acrr acrs acsa acsc acse acss aeac aeaf aeap aeas aeer aer- aera aerc aero aers aesc aess afaa afao afap afar afca afcc afcs afee afer afes affa affc affo affs afoa afoe afoo afor afpa afpc afpe afr- afra afrc afre afro afrs afsa afsc afsp aoca aoce aocs aopo aora aors aosp aoss apac apao apap apar apas apca apcc apco apcr apcs apea apec apep aper apes apfa apfc apfo apo- apoc apoe apof apoo apop apor apos appa appc appr apps apra aprc apre apro aprs apsa apse apso apss arac arae araf arap arar aras arc- arca arce arco arcs area arec aree aref areo arep ares arfa arfc arff arfs aroa aroe aroo aror aros arpa arpe arps arr- arra arrc arre arro arrr arrs ars- arsa arsc arse arso asaa asac asae asaf asao asap asar asas asc- asca ascc asce asco ascp ascr asea asec asee asep aser ases asfa asoc asof asop asor asos aspa aspc aspe aspo aspr asps asra asrc asro asrs assa assc asse asso assp assr asss caaa caac caaf caap caas cac- caca cacc cace caco cacr caec caer caes cafa cafc cafe caff cafs caor caos capa capc cape capo capp caps cara carc care carf caro carp carr cars casa casc case caso casp casr cass ccaa ccac ccaf ccap ccar ccas ccca cccc cccf cccp cccs ccee ccfa ccfc ccff ccoc ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccrf ccrp ccrs ccsa ccsf ccsp ccss ceac cear ceas cec- ceca cece ceco cecp cecs ceec cees cef- cefa cefc ceop ceor ceos cepa cepc cepe cepo cepp cepr ceps cer- cera cerc cere cerf cero cerp cers cesa cesc cese cesp cesr cess cfaa cfac cfae cfao cfar cfca cfcf cfco cfcs cffr cfoa cfor cfos cfpa cfpo cfpr cfps cfra cfre cfrp cfsa cfse coas coca coce coco cocp coep coes cofc cofe coff cofs coof coop coos copa cope copo copp copr cops cor- cora corc core corf coro corp corr cors cosa cosc cose coso cosp coss cpaa cpac cpaf cpap cpas cpca cpce cpcs cpea cpep cper cpff cpos cppa cpps cpre cprs cpsa cpsc cpso cpsr crac craf crap crar cras crca crcc crce crcr cre- crea crec cree creo crep cres crfc crfs croc