-er -up a-a a-c a-t aaa aac aad aae aan aap aar aat aau ac- aca acc acd ace acn acp acr act acu ad- ada adc add ade adn adp adr adt adu aea aec aed aee aen aep aer aet aeu an- ana anc and ane ann anp anr ant anu ap- apa apc apd ape apn app apr apt apu ar- ara arc ard are arn arp arr art aru at- ata atc atd ate atn atp atr att atu au- aua auc aud aue aun aup aur aut c-- caa cac cad cae can cap car cat cau cca ccc ccd cce ccn ccp ccr cct ccu cda cdc cdd cde cdn cdp cdr cdt cdu ce- cea cec ced cee cen cep cer cet ceu cn- cna cnc cnd cne cnn cnp cnr cnt cnu cpa cpc cpd cpe cpn cpp cpr cpt cpu cra crc crd cre crn crp crr crt cru cta ctc ctd cte ctn ctp ctr ctt ctu cua cuc cud cue cun cup cur cut cuu daa dac dad dae dan dap dar dat dau dca dcc dcd dce dcn dcp dcr dct dcu dda ddc ddd dde ddn ddp ddr ddt ddu de- dea dec ded dee den dep der det deu dna dnc dnd dne dnn dnp dnr dnt dpa dpc dpd dpe dpn dpp dpr dpt dpu dra drc drd dre drn drp drr drt dru dta dtc dtd dte dtn dtp dtr dtt dtu dua duc dud due dun dup dur dut eaa eac ead eae ean eap ear eat eau ec- eca ecc ecd ece ecn ecr ect ecu ed- eda edc edd ede edn edp edr edt edu eea eec eed eee een eep eer eet en- ena enc end ene enn enp enr ent enu ep- epa epc epd epe epn epp epr ept epu era erc erd ere ern erp err ert eru eta etc etd ete etn etp etr ett etu eu- eua euc eud eue eun eup eur eut naa nac nad nae nan nap nar nat nau nca ncc ncd nce ncn ncp ncr nct ncu nda ndc ndd nde ndn ndp ndr ndt ndu ne- nea nec ned nee nen nep ner net neu nna nnc nne nnn nnp nnt nnu npa npc npd npe npn npp npr npt npu nra nrc nrd nre nrn nrp nrr nrt nru nta ntc ntd nte ntn ntp ntr ntt ntu nua nuc nud nue nun nup nur nut nuu p-p paa pac pad pae pan pap par pat pau pca pcc pcd pce pcn pcp pcr pct pcu pda pdc pdd pde pdn pdp pdr pdt pdu pea pec ped pee pen pep per pet peu pn- pna pnc pnd pne pnn pnp pnr pnt pnu ppa ppc ppd ppe ppn ppp ppr ppt ppu pra prc prd pre prn prp prr prt pru pt- pta ptc ptd pte ptn ptp ptr ptt ptu pua puc pud pue pun pup pur put puu ra- raa rac rad rae ran rap rar rat rau rca rcc rcd rce rcn rcp rcr rct rcu rda rdc rdd rde rdn rdp rdr rdt rdu re- rea rec red ree ren rep rer ret reu rna rnc rnd rnn rnp rnr rnt rnu rpa rpc rpd rpe rpn rpp rpr rpt rpu rra rrc rrd rrn rrp rrr rrt rru rta rtc rtd rte rtn rtp rtr rtt rtu rua ruc rud rue run rup rur rut ruu taa tac tad tae tan tap tar tat tau tca tcc tcd tce tcn tcp tcr tct tcu tda tdc tdd tde tdn tdp tdr tdt tdu te- tea tec ted tee ten tep ter tet teu tna tnc tnd tne tnn tnp tnr tnt tpa tpc tpd tpe tpn tpp tpr tpt tpu tra trc trd tre trn trp trr trt tru tta ttc ttd tte ttn ttp ttr ttt ttu tua tuc tud tue tun tup tur tut tuu ua- uaa uac uad uae uan uap uar uat uau uca ucc ucd uce ucn ucp ucr uct ucu uda udc udd ude udn udp udr udt udu uea uec ued uee uen uep uer uet un- una unc und une unn unp unr unt unu up- upa upc upd upe upn upp upr upt upu ur- ura urc urd ure urn urp urr urt uru uta utc utd ute utn utp utr utt utu uua uuc uue uun uur uut uuu