-er -up a-a a-c a-t aaa aac aad aae aag aao aap aar aat aau ac- aca acc acd ace acg aco acp acr act acu ad- ada adc add ade adg ado adp adr adt adu aea aec aed aee aeg aeo aep aer aet aeu ag- aga agc agd age agg ago agp agr agt agu aoa aoc aod aoe aog aoo aop aor aot aou ap- apa apc apd ape apg apo app apr apt apu ar- ara arc ard are arg aro arp arr art aru at- ata atc atd ate atg ato atp atr att atu au- aua auc aud aue aug auo aup aur aut c-- caa cac cad cae cag cao cap car cat cau cca ccc ccd cce ccg cco ccp ccr cct ccu cda cdc cdd cde cdg cdo cdp cdr cdt cdu ce- cea cec ced cee ceg ceo cep cer cet ceu cga cgc cgd cge cgg cgo cgp cgr cgt cgu co- coa coc cod coe cog coo cop cor cot cou cpa cpc cpd cpe cpg cpo cpp cpr cpt cpu cra crc crd cre crg cro crp crr crt cru cta ctc ctd cte ctg cto ctp ctr ctt ctu cua cuc cud cue cug cuo cup cur cut cuu daa dac dad dae dag dao dap dar dat dau dca dcc dcd dce dcg dco dcp dcr dct dcu dda ddc ddd dde ddg ddo ddp ddr ddt ddu de- dea dec ded dee deg deo dep der det deu dga dgc dgd dge dgg dgp dgr dgt dgu doa doc dod doe dog doo dop dor dot dou dpa dpc dpd dpe dpg dpo dpp dpr dpt dpu dra drc drd dre drg dro drp drr drt dru dta dtc dtd dte dtg dto dtp dtr dtt dtu dua duc dud due dug duo dup dur dut eaa eac ead eae eag eao eap ear eat eau ec- eca ecc ecd ece ecg eco ecr ect ecu ed- eda edc edd ede edg edo edp edr edt edu eea eec eed eee eeg eeo eep eer eet ega egc egd ege egg ego egp egr egt egu eo- eoa eoc eod eoe eog eoo eop eor eot eou ep- epa epc epd epe epg epo epp epr ept epu era erc erd ere erg ero erp err ert eru eta etc etd ete etg eto etp etr ett etu eu- eua euc eud eue eug eup eur eut g-d g-p gaa gac gad gae gag gao gap gar gat gau gca gcc gcd gce gcg gco gcp gcr gct gcu gda gdc gdd gde gdo gdp gdr gdt gdu ge- gea gec ged gee geg geo gep ger get geu gga ggc ggd ggg ggo ggp ggr ggt ggu goa goc god goe gog goo gop gor got gou gpa gpc gpd gpe gpg gpo gpp gpr gpt gpu gra grc grd gre grg gro grp grr grt gru gta gtc gtd gte gtg gto gtp gtr gtt gtu gu- gua guc gud gue gug guo gup gur gut guu oaa oac oad oae oag oao oap oar oat oau oc- oca occ ocd ocg oco ocp ocr oct ocu oda odc odd ode odg odo odp odr odt odu oea oec oed oee oeg oeo oep oer oet oga ogc ogd oge ogg ogo ogp ogt oo- ooa ooc ood oog ooo oop oor oot op- opa opc opd ope opg opo opp opr opt or- ora orc ord ore org oro orp orr ort oru ot- ota otc otd ote otg oto otp otr ott otu ou- oua ouc oud oue ouo oup our out p-p paa pac pad pae pag pao pap par pat pau pca pcc pcd pce pcg pco pcp pcr pct pcu pda pdc pdd pde pdg pdo pdp pdr pdt pdu pea pec ped pee peg peo pep per pet peu pga pgc pgd pge pgg pgo pgp pgr pgt poa poc pod poe pog poo pop por pot pou ppa ppc ppd ppe ppg ppo ppp ppr ppt ppu pra prc prd pre prg pro prp prr prt pru pt- pta ptc ptd pte ptg pto ptp ptr ptt ptu pua puc pud pue pug pup pur put puu ra- raa rac rad rae rag rao rap rar rat rau rca rcc rcd rce rcg rco rcp rcr rct rcu rda rdc rdd rde rdg rdo rdp rdr rdt rdu re- rea rec red ree reg reo rep rer ret reu rga rgc rgd rge rgg rgo rgp rgr rgt roa roc rod roe rog roo rop ror rot rou rpa rpc rpd rpe rpg rpo rpp rpr rpt rpu rra rrc rrd rrg rrp rrr rrt rru rta rtc rtd rte rtg rto rtp rtr rtt rtu rua ruc rud rue rug ruo rup rur rut ruu taa tac tad tae tag tao tap tar tat tau tca tcc tcd tce tcg tco tcp tcr tct tcu tda tdc tdd tde tdg tdo tdp tdr tdt tdu te- tea tec ted tee teg teo tep ter tet teu tga tgc tge tgg tgo tgp tgr tgt tgu to- toa toc tod toe tog too top tor tot tou tpa tpc tpd tpe tpg tpo tpp tpr tpt tpu tra trc trd tre trg tro trp trr trt tru tta ttc ttd tte ttg tto ttp ttr ttt ttu tua tuc tud tue tug tuo tup tur tut tuu ua- uaa uac uad uae uag uao uap uar uat uau uca ucc ucd uce ucg uco ucp ucr uct ucu uda udc udd ude udg udo udp udr udt udu uea uec ued uee ueg uep uer uet uga ugc uge ugg ugo ugp ugr ugt ugu uoa uoc uod uoe uog uoo uop uor uot up- upa upc upd upe upg upo upp upr upt upu ur- ura urc urd ure urg uro urp urr urt uru uta utc utd ute uto utp utr utt