-er -up a-a a-c aaa aac aae aaf aan aap aar aau ac- aca acc ace acf acn acp acr acu aea aec aee aef aen aep aer aeu af- afa afc afe aff afn afp afr afu an- ana anc ane anf ann anp anr anu ap- apa apc ape apf apn app apr apu ar- ara arc are arf arn arp arr aru au- aua auc aue auf aun aup aur c-- caa cac cae caf can cap car cau cca ccc cce ccf ccn ccp ccr ccu ce- cea cec cee cef cen cep cer ceu cfa cfc cfe cff cfn cfp cfr cfu cn- cna cnc cne cnf cnn cnp cnr cnu cpa cpc cpe cpf cpn cpp cpr cpu cra crc cre crf crn crp crr cru cua cuc cue cuf cun cup cur cuu eaa eac eae eaf ean eap ear eau ec- eca ecc ece ecf ecn ecr ecu eea eec eee eef een eep eer ef- efa efc efe eff efp efr en- ena enc ene enf enn enp enr enu ep- epa epc epe epf epn epp epr epu era erc ere erf ern erp err eru eu- eua euc eue euf eun eup eur faa fac fae faf fan fap far fau fca fcc fce fcf fcn fcp fcr fcu fea fec fee fef fen fep fer feu ffa ffc ffe fff ffn ffp ffr ffu fna fnc fne fnf fnn fnp fnr fnu fpa fpc fpe fpn fpp fpr fpu fra frc fre frf frn frp frr fru fua fue fuf fun fup fur fuu naa nac nae naf nan nap nar nau nca ncc nce ncf ncn ncp ncr ncu ne- nea nec nee nef nen nep ner neu nfa nfc nfe nff nfn nfp nfr nfu nna nnc nne nnf nnn nnp nnu npa npc npe npf npn npp npr npu nra nrc nre nrf nrn nrp nrr nru nua nuc nue nun nup nur nuu p-p paa pac pae paf pan pap par pau pca pcc pce pcf pcn pcp pcr pcu pea pec pee pef pen pep per peu pfa pfc pfe pff pfn pfp pfr pfu pn- pna pnc pne pnf pnn pnp pnr pnu ppa ppc ppe ppf ppn ppp ppr ppu pra prc pre prf prn prp prr pru pua puc pue puf pun pup pur puu ra- raa rac rae raf ran rap rar rau rca rcc rce rcf rcn rcp rcr rcu re- rea rec ree ref ren rep rer reu rfa rfc rfe rff rfn rfp rfr rfu rna rnc rnn rnp rnr rnu rpa rpc rpe rpf rpn rpp rpr rpu rra rrc rrf rrn rrp rrr rru rua ruc rue ruf run rup rur ruu ua- uaa uac uae uaf uan uap uar uau uca ucc uce ucf ucn ucp ucr ucu uea uec uee uef uen uep uer ufa ufc ufe uff ufn ufp ufr ufu un- una unc une unf unn unp unr unu up- upa upc upe upf upn upp upr upu ur- ura urc ure urf urn urp urr uru uua uuc uue uun uur uuu