-er -up a-a a-c a-t aaa aac aae aan aap aar aat aau ac- aca acc ace acn acp acr act acu aea aec aee aen aep aer aet aeu an- ana anc ane ann anp anr ant anu ap- apa apc ape apn app apr apt apu ar- ara arc are arn arp arr art aru at- ata atc ate atn atp atr att atu au- aua auc aue aun aup aur aut c-- caa cac cae can cap car cat cau cca ccc cce ccn ccp ccr cct ccu ce- cea cec cee cen cep cer cet ceu cn- cna cnc cne cnn cnp cnr cnt cnu cpa cpc cpe cpn cpp cpr cpt cpu cra crc cre crn crp crr crt cru cta ctc cte ctn ctp ctr ctt ctu cua cuc cue cun cup cur cut cuu eaa eac eae ean eap ear eat eau ec- eca ecc ece ecn ecr ect ecu eea eec eee een eep eer eet en- ena enc ene enn enp enr ent enu ep- epa epc epe epn epp epr ept epu era erc ere ern erp err ert eru eta etc ete etn etp etr ett etu eu- eua euc eue eun eup eur eut naa nac nae nan nap nar nat nau nca ncc nce ncn ncp ncr nct ncu ne- nea nec nee nen nep ner net neu nna nnc nne nnn nnp nnt nnu npa npc npe npn npp npr npt npu nra nrc nre nrn nrp nrr nrt nru nta ntc nte ntn ntp ntr ntt ntu nua nuc nue nun nup nur nut nuu p-p paa pac pae pan pap par pat pau pca pcc pce pcn pcp pcr pct pcu pea pec pee pen pep per pet peu pn- pna pnc pne pnn pnp pnr pnt pnu ppa ppc ppe ppn ppp ppr ppt ppu pra prc pre prn prp prr prt pru pt- pta ptc pte ptn ptp ptr ptt ptu pua puc pue pun pup pur put puu ra- raa rac rae ran rap rar rat rau rca rcc rce rcn rcp rcr rct rcu re- rea rec ree ren rep rer ret reu rna rnc rnn rnp rnr rnt rnu rpa rpc rpe rpn rpp rpr rpt rpu rra rrc rrn rrp rrr rrt rru rta rtc rte rtn rtp rtr rtt rtu rua ruc rue run rup rur rut ruu taa tac tae tan tap tar tat tau tca tcc tce tcn tcp tcr tct tcu te- tea tec tee ten tep ter tet teu tna tnc tne tnn tnp tnr tnt tpa tpc tpe tpn tpp tpr tpt tpu tra trc tre trn trp trr trt tru tta ttc tte ttn ttp ttr ttt ttu tua tuc tue tun tup tur tut tuu ua- uaa uac uae uan uap uar uat uau uca ucc uce ucn ucp ucr uct ucu uea uec uee uen uep uer uet un- una unc une unn unp unr unt unu up- upa upc upe upn upp upr upt upu ur- ura urc ure urn urp urr urt uru uta utc ute utn utp utr utt utu uua uuc uue uun uur uut uuu