-er -up a-a a-c aaa aac aad aae aao aap aar aau ac- aca acc acd ace aco acp acr acu ad- ada adc add ade ado adp adr adu aea aec aed aee aeo aep aer aeu aoa aoc aod aoe aoo aop aor aou ap- apa apc apd ape apo app apr apu ar- ara arc ard are aro arp arr aru au- aua auc aud aue auo aup aur c-- caa cac cad cae cao cap car cau cca ccc ccd cce cco ccp ccr ccu cda cdc cdd cde cdo cdp cdr cdu ce- cea cec ced cee ceo cep cer ceu co- coa coc cod coe coo cop cor cou cpa cpc cpd cpe cpo cpp cpr cpu cra crc crd cre cro crp crr cru cua cuc cud cue cuo cup cur cuu daa dac dad dae dao dap dar dau dca dcc dcd dce dco dcp dcr dcu dda ddc ddd dde ddo ddp ddr ddu de- dea dec ded dee deo dep der deu doa doc dod doe doo dop dor dou dpa dpc dpd dpe dpo dpp dpr dpu dra drc drd dre dro drp drr dru dua duc dud due duo dup dur eaa eac ead eae eao eap ear eau ec- eca ecc ecd ece eco ecr ecu ed- eda edc edd ede edo edp edr edu eea eec eed eee eeo eep eer eo- eoa eoc eod eoe eoo eop eor eou ep- epa epc epd epe epo epp epr epu era erc erd ere ero erp err eru eu- eua euc eud eue eup eur oaa oac oad oae oao oap oar oau oc- oca occ ocd oco ocp ocr ocu oda odc odd ode odo odp odr odu 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 oru ou- oua ouc oud oue ouo oup our p-p paa pac pad pae pao pap par pau pca pcc pcd pce pco pcp pcr pcu pda pdc pdd pde pdo pdp pdr pdu pea pec ped pee peo pep per peu poa poc pod poe poo pop por pou ppa ppc ppd ppe ppo ppp ppr ppu pra prc prd pre pro prp prr pru pua puc pud pue pup pur puu ra- raa rac rad rae rao rap rar rau rca rcc rcd rce rco rcp rcr rcu rda rdc rdd rde rdo rdp rdr rdu re- rea rec red ree reo rep rer reu roa roc rod roe roo rop ror rou rpa rpc rpd rpe rpo rpp rpr rpu rra rrc rrd rrp rrr rru rua ruc rud rue ruo rup rur ruu ua- uaa uac uad uae uao uap uar uau uca ucc ucd uce uco ucp ucr ucu uda udc udd ude udo udp udr udu uea uec ued uee uep uer uoa uoc uod uoe uoo uop uor up- upa upc upd upe upo upp upr upu ur- ura urc urd ure uro urp urr uru uua uuc uue uur uuu