-er -up a-a a-c aaa aac aad aae aaf aan aap aar aau ac- aca acc acd ace acf acn acp acr acu ad- ada adc add ade adf adn adp adr adu aea aec aed aee aef aen aep aer aeu af- afa afc afd afe aff afn afp afr afu an- ana anc and ane anf ann anp anr anu ap- apa apc apd ape apf apn app apr apu ar- ara arc ard are arf arn arp arr aru au- aua auc aud aue auf aun aup aur c-- caa cac cad cae caf can cap car cau cca ccc ccd cce ccf ccn ccp ccr ccu cda cdc cdd cde cdf cdn cdp cdr cdu ce- cea cec ced cee cef cen cep cer ceu cfa cfc cfd cfe cff cfn cfp cfr cfu cn- cna cnc cnd cne cnf cnn cnp cnr cnu cpa cpc cpd cpe cpf cpn cpp cpr cpu cra crc crd cre crf crn crp crr cru cua cuc cud cue cuf cun cup cur cuu daa dac dad dae daf dan dap dar dau dca dcc dcd dce dcf dcn dcp dcr dcu dda ddc ddd dde ddf ddn ddp ddr ddu de- dea dec ded dee def den dep der deu dfa dfc dfd dfe dff dfn dfp dfr dfu dna dnc dnd dne dnf dnn dnp dnr dpa dpc dpd dpe dpf dpn dpp dpr dpu dra drc drd dre drn drp drr dru dua duc dud due duf dun dup dur eaa eac ead eae eaf ean eap ear eau ec- eca ecc ecd ece ecf ecn ecr ecu ed- eda edc edd ede edf edn edp edr edu eea eec eed eee eef een eep eer ef- efa efc efd efe eff efp efr en- ena enc end ene enf enn enp enr enu ep- epa epc epd epe epf epn epp epr epu era erc erd ere erf ern erp err eru eu- eua euc eud eue euf eun eup eur faa fac fad fae faf fan fap far fau fca fcc fcd fce fcf fcn fcp fcr fcu fda fdc fdd fde fdf fdn fdp fdr fdu fea fec fed fee fef fen fep fer feu ffa ffc ffd ffe fff ffn ffp ffr ffu fna fnc fnd fne fnf fnn fnp fnr fnu fpa fpc fpd fpe fpn fpp fpr fpu fra frc frd fre frf frn frp frr fru fua fud fue fuf fun fup fur fuu naa nac nad nae naf nan nap nar nau nca ncc ncd nce ncf ncn ncp ncr ncu nda ndc ndd nde ndf ndn ndp ndr ndu ne- nea nec ned nee nef nen nep ner neu nfa nfc nfd nfe nff nfn nfp nfr nfu nna nnc nne nnf nnn nnp nnu npa npc npd npe npf npn npp npr npu nra nrc nrd nre nrf nrn nrp nrr nru nua nuc nud nue nun nup nur nuu p-p paa pac pad pae paf pan pap par pau pca pcc pcd pce pcf pcn pcp pcr pcu pda pdc pdd pde pdf pdn pdp pdr pdu pea pec ped pee pef pen pep per peu pfa pfc pfd pfe pff pfn pfp pfr pfu pn- pna pnc pnd pne pnf pnn pnp pnr pnu ppa ppc ppd ppe ppf ppn ppp ppr ppu pra prc prd pre prf prn prp prr pru pua puc pud pue puf pun pup pur puu ra- raa rac rad rae raf ran rap rar rau rca rcc rcd rce rcf rcn rcp rcr rcu rda rdc rdd rde rdf rdn rdp rdr rdu re- rea rec red ree ref ren rep rer reu rfa rfc rfd rfe rff rfn rfp rfr rfu rna rnc rnd rnn rnp rnr rnu rpa rpc rpd rpe rpf rpn rpp rpr rpu rra rrc rrd rrf rrn rrp rrr rru rua ruc rud rue ruf run rup rur ruu ua- uaa uac uad uae uaf uan uap uar uau uca ucc ucd uce ucf ucn ucp ucr ucu uda udc udd ude udf udn udp udr udu uea uec ued uee uef uen uep uer ufa ufc ufd ufe uff ufn ufp ufr ufu un- una unc und une unf unn unp unr unu up- upa upc upd upe upf upn upp upr upu ur- ura urc urd ure urf urn urp urr uru uua uuc uue uun uur uuu