-er a-a a-c aaa aac aad aae aao aap aar ac- aca acc acd ace aco acp acr ad- ada adc add ade ado adp adr aea aec aed aee aeo aep aer aoa aoc aod aoe aoo aop aor ap- apa apc apd ape apo app apr ar- ara arc ard are aro arp arr c-- caa cac cad cae cao cap car cca ccc ccd cce cco ccp ccr cda cdc cdd cde cdo cdp cdr ce- cea cec ced cee ceo cep cer co- coa coc cod coe coo cop cor cpa cpc cpd cpe cpo cpp cpr cra crc crd cre cro crp crr daa dac dad dae dao dap dar dca dcc dcd dce dco dcp dcr dda ddc ddd dde ddo ddp ddr de- dea dec ded dee deo dep der doa doc dod doe doo dop dor dpa dpc dpd dpe dpo dpp dpr dra drc drd dre dro drp drr eaa eac ead eae eao eap ear ec- eca ecc ecd ece eco ecr ed- eda edc edd ede edo edp edr eea eec eed eee eeo eep eer eo- eoa eoc eod eoe eoo eop eor ep- epa epc epd epe epo epp epr era erc erd ere ero erp err oaa oac oad oae oao oap oar oc- oca occ ocd oco ocp ocr oda odc odd ode odo odp odr oea oec oed oee oeo oep oer oo- ooa ooc ood ooo oop oor op- opa opc opd ope opo opp opr or- ora orc ord ore oro orp orr p-p paa pac pad pae pao pap par pca pcc pcd pce pco pcp pcr pda pdc pdd pde pdo pdp pdr pea pec ped pee peo pep per poa poc pod poe poo pop por ppa ppc ppd ppe ppo ppp ppr pra prc prd pre pro prp prr ra- raa rac rad rae rao rap rar rca rcc rcd rce rco rcp rcr rda rdc rdd rde rdo rdp rdr re- rea rec red ree reo rep rer roa roc rod roe roo rop ror rpa rpc rpd rpe rpo rpp rpr rra rrc rrd rrp rrr

a-do aaaa aaac aaad aaae aaap aaar aaca aacc aacd aace aaco aacp aacr aada aadc aade aaea aaec aaep aaoe aaoo aapa aapc aapo aara aarc aard aare aaro aarp acaa acac acad acae acap acar acca accc accd acce acco accp acda acdc acde acdp ace- acea acec aced acer acoa acod acoe acop acor acpa acpd acpe acpr acr- acra acrc acre acro acrr adaa adac adad adae adao adap adar adcc adda addc addd adde addo addr adea adee adeo ader adoc adod adoe adoo ador adp- adra adre adro aeac aeap aede aeer aer- aera aerc aerd aero aoca aoce aopo aora apac apao apap apar apca apcc apcd apco apcr apda apdd apea apec aped apep aper apo- apoc apod apoe apoo apop apor appa appc appd appr apra aprc apre apro arac arad arae arap arar arc- arca arce arco arda ardc arde ardo area arec ared aree areo arep aroa arod aroe aroo aror arpa arpe arr- arra arrc arre arro arrr c-cd caaa caac caap cac- caca cacc cace caco cacr cada cadc cadd cade cado cadr caec caer caod caor capa capc capd cape capo capp cara carc card care caro carp carr ccaa ccac ccad ccap ccar ccca cccc cccp ccdc ccdp ccdr cced ccee ccoc ccod ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre ceac cead cear cec- ceca cece ceco cecp ceda cedd cede cedo ceec ceop ceor cepa cepc cepe cepo cepp cepr cer- cera cerc cerd cere cero cerp coad coca coce coco cocp coda codd code coed coep cood coop copa copd cope copo copp copr cor- cora corc cord core coro corp corr cpaa cpac cpad cpap cpca cpce cpea cpep cper cppa cppd cpre crac crap crar crca crcc crce crcr crda crdc cre- crea crec cred cree creo crep croc crod croe croo crop cror crpc daad daae daap daar daca dace dada dade dado daer dapa dape dapp dara darc dard dare daro darp darr dcca dccc dccp dcop dcpo dcra dddd ddoc ddpo ddrc ddre deac dead deae deap dear dec- deca decc decd dece deco deda dedd dede dedo deed deep deer deop deor depa depc depe depo depp depr der- dera derc dere dero derp derr doae doap doar doca doce doco dod- doda dodd dode dodo doea doer dood doop door dopa dope dopo dopp dopr dora dorc dord dore doro dorp dorr dpaa dpac dpcp dper dppa dppc draa drac drad drap drar drca drda drea dred dree drod drop drra eaca eacc eada eadd eadp eaec eaop eapc eapp eara eard eare earo earp ecaa ecac ecad ecao ecar ecca eccc ecce ecco ecdc eced eco- ecod ecop ecpa ecpd ecpp ecra ecrc ecrr edac edad edar edca edda eddc edde eddo eddp ede- edea eder edoc edod edra eeca eede eeea eeee eeoc eera eerc eero eocd eode eora eore epaa epac epad epcc epec epee eper epoc epod epor eppa eppc eppo eppp epra epro eprp erad erap erca ercc erce ercp erda erde erec ered erer eroc erod eroe eroo erpa erpe erra errc erre erro o-eo oade oaer oara oare ocac ocad ocap occa occc oce oced ocee ocpa ocpd ocpp ocra ocre ocro ocrr odac odda oddd odea oded odeo oder odoo odop odor odra odrp oec- oeca oecc oedo oeec oepa oera oere ooaa oocr ooda ooer oooo oora oord oore opap opar opca opec oped opep oper opo- opor oppa oppo opra orac orad orae orao orar orca orce orco orda orde ordo ore- orea orec ored oreo orer oro- oroe oror orpc orpe orra orro paap paar paca pacd pace paco pada padd pade pado paea paec paep paer paoc papa pape papp papr par- para