-er -up a-a a-c aaa aac aad aae aag aao aap aar aau ac- aca acc acd ace acg aco acp acr acu ad- ada adc add ade adg ado adp adr adu aea aec aed aee aeg aeo aep aer aeu ag- aga agc agd age agg ago agp agr agu aoa aoc aod aoe aog aoo aop aor aou ap- apa apc apd ape apg apo app apr apu ar- ara arc ard are arg aro arp arr aru au- aua auc aud aue aug auo aup aur c-- caa cac cad cae cag cao cap car cau cca ccc ccd cce ccg cco ccp ccr ccu cda cdc cdd cde cdg cdo cdp cdr cdu ce- cea cec ced cee ceg ceo cep cer ceu cga cgc cgd cge cgg cgo cgp cgr cgu co- coa coc cod coe cog coo cop cor cou cpa cpc cpd cpe cpg cpo cpp cpr cpu cra crc crd cre crg cro crp crr cru cua cuc cud cue cug cuo cup cur cuu daa dac dad dae dag dao dap dar dau dca dcc dcd dce dcg dco dcp dcr dcu dda ddc ddd dde ddg ddo ddp ddr ddu de- dea dec ded dee deg deo dep der deu dga dgc dgd dge dgg dgp dgr dgu doa doc dod doe dog doo dop dor dou dpa dpc dpd dpe dpg dpo dpp dpr dpu dra drc drd dre drg dro drp drr dru dua duc dud due dug duo dup dur eaa eac ead eae eag eao eap ear eau ec- eca ecc ecd ece ecg eco ecr ecu ed- eda edc edd ede edg edo edp edr edu eea eec eed eee eeg eeo eep eer ega egc egd ege egg ego egp egr egu eo- eoa eoc eod eoe eog eoo eop eor eou ep- epa epc epd epe epg epo epp epr epu era erc erd ere erg ero erp err eru eu- eua euc eud eue eug eup eur g-d g-p gaa gac gad gae gag gao gap gar gau gca gcc gcd gce gcg gco gcp gcr gcu gda gdc gdd gde gdo gdp gdr gdu ge- gea gec ged gee geg geo gep ger geu gga ggc ggd ggg ggo ggp ggr ggu goa goc god goe gog goo gop gor gou gpa gpc gpd gpe gpg gpo gpp gpr gpu gra grc grd gre grg gro grp grr gru gu- gua guc gud gue gug guo gup gur guu oaa oac oad oae oag oao oap oar oau oc- oca occ ocd ocg oco ocp ocr ocu oda odc odd ode odg odo odp odr odu oea oec oed oee oeg oeo oep oer oga ogc ogd oge ogg ogo ogp oo- ooa ooc ood oog ooo oop oor op- opa opc opd ope opg opo opp opr or- ora orc ord ore org oro orp orr oru ou- oua ouc oud oue ouo oup our p-p paa pac pad pae pag pao pap par pau pca pcc pcd pce pcg pco pcp pcr pcu pda pdc pdd pde pdg pdo pdp pdr pdu pea pec ped pee peg peo pep per peu pga pgc pgd pge pgg pgo pgp pgr poa poc pod poe pog poo pop por pou ppa ppc ppd ppe ppg ppo ppp ppr ppu pra prc prd pre prg pro prp prr pru pua puc pud pue pug pup pur puu ra- raa rac rad rae rag rao rap rar rau rca rcc rcd rce rcg rco rcp rcr rcu rda rdc rdd rde rdg rdo rdp rdr rdu re- rea rec red ree reg reo rep rer reu rga rgc rgd rge rgg rgo rgp rgr roa roc rod roe rog roo rop ror rou rpa rpc rpd rpe rpg rpo rpp rpr rpu rra rrc rrd rrg rrp rrr rru rua ruc rud rue rug ruo rup rur ruu ua- uaa uac uad uae uag uao uap uar uau uca ucc ucd uce ucg uco ucp ucr ucu uda udc udd ude udg udo udp udr udu uea uec ued uee ueg uep uer uga ugc uge ugg ugo ugp ugr ugu uoa uoc uod uoe uog uoo uop uor up- upa upc upd upe upg upo upp upr upu ur- ura urc urd ure urg uro urp urr uru uua uuc uue uug uur uuu