-er a-a a-c aaa aac aae aag aao aar aau ac- aca acc ace acg aco acr acu aea aec aee aeg aeo aer aeu ag- aga agc age agg ago agr agu aoa aoc aoe aog aoo aor aou ar- ara arc are arg aro arr aru au- aua auc aue aug auo aur c-- caa cac cae cag cao car cau cca ccc cce ccg cco ccr ccu ce- cea cec cee ceg ceo cer ceu cga cgc cge cgg cgo cgr cgu co- coa coc coe cog coo cor cou cra crc cre crg cro crr cru cua cuc cue cug cuo cur cuu eaa eac eae eag eao ear eau ec- eca ecc ece ecg eco ecr ecu eea eec eee eeg eeo eer ega egc ege egg ego egr egu eo- eoa eoc eoe eog eoo eor eou era erc ere erg ero err eru eu- eua euc eue eug eur gaa gac gae gag gao gar gau gca gcc gce gcg gco gcr gcu ge- gea gec gee geg geo ger geu gga ggc ggg ggo ggr ggu goa goc goe gog goo gor gou gra grc gre grg gro grr gru gu- gua guc gue gug guo gur guu oaa oac oae oag oao oar oau oc- oca occ ocg oco ocr ocu oea oec oee oeg oeo oer oga ogc oge ogg ogo oo- ooa ooc oog ooo oor or- ora orc ore org oro orr oru ou- oua ouc oue ouo our ra- raa rac rae rag rao rar rau rca rcc rce rcg rco rcr rcu re- rea rec ree reg reo rer reu rga rgc rge rgg rgo rgr roa roc roe rog roo ror rou rra rrc rrg rrr rru rua ruc rue rug ruo rur ruu ua- uaa uac uae uag uao uar uau uca ucc uce ucg uco ucr ucu uea uec uee ueg uer uga ugc uge ugg ugo ugr ugu uoa uoc uoe uog uoo uor ur- ura urc ure urg uro urr uru uua uuc uue uug uur uuu

aaaa aaac aaae aaar aaca aacc aace aaco aacr aacu aaea aaec aage aaoe aaoo aara aarc aare aaro aaru acaa acac acae acag acar acca accc acce acco accu ace- acea acec acer acga acgr acoa acoe acog acor acou acr- acra acrc acre acro acrr acu- acue acuo acur aeac aeer aega aer- aera aerc aero ag-o agac agag agao agar agau agca agcc agce agco agea agee ager agga agge aggu agog agoo agou agra agre agro agua ague agur aoca aoce aoeu aora arac arae arag arar arau arc- arca arce arco area arec aree areg areo areu arga arge argo aroa aroe aroo aror arr- arra arrc arre arrg arro arrr arru arua arue arug auaa auca auce auer auga auge aur- aura aure auro auug caaa caac cac- caca cacc cace caco cacr caec caer caeu caga cage cagg cago cagr caor cara carc care caro carr cauc cauo ccaa ccac ccag ccar ccca cccc cccu ccee ccga ccgc ccoc ccra ccrc ccre ccrg ccuc ceac cear cec- ceca cece ceco ceec cege cego ceor ceou cer- cera cerc cere cero cgac cgcc cgcg cger cgro coag coca coce coco cocu cogo cor- cora corc core corg coro corr coua coue cour crac crag crar crau crca crcc crce crcr cre- crea crec cree creg creo creu croc croe croo cror crue crug cuau cuca cucc cuce cuer cuga cura cure curo curr eaca eacc eaec eaga eage eara eare earo ecaa ecac ecao ecar ecca eccc ecce ecco eco- ecog ecou ecra ecrc ecrr ecru ecua eeca eeea eeee eega eeoc eera eerc eerg eero egaa egae egao egar egcc egcg egcr egea egec egee eger egge eggo ego- egor egra egre eora eore erau erca ercc erce erec erer erg- erga ergg ergo eroc eroe eroo erra errc erre erro erua eruc erur euer euge eur- eura eurc eure euro gaar gace gaea gaec gaer gaga gage gagg gago gagu gara gare garg garo garr gaua gaue gaur gc-c gcaa gccc gcoa gcrg gear geca gece geer gege gegg gego geo- geog gera gere gero geru geue gggg goar goca goce gocr goer goga gogo goog goor gora gore gorg goro gorr gou- goug gour grac grae grau grcc grce grea grec gree greg greu groc grog groo gror grou grrr grua grue grug grur guaa guac guag guao guar guca guer guga guge gugg gugu gura gure gurg guro gurr guru o-eo oaau oaer oara oare ocac occa occc oce ocee ocga ocra ocre ocro ocrr ocur oec- oeca oecc oeec oera oere ogae ogar ogea ogee oger ogge ogoa ogog ogou ogra ogre ogro ooaa oocr ooer oooo oora oore orac orae orao orar orca orce orco ore- orea orec oreg oreo orer orga orge orgo oro- oroe oror orra orro ouac oucc ouea ouer ouge our- oura oure ouro ouu- raag rac- raca racc race raco racu raec raeg raer raga rage ragg rago ragu raoc rara rare raro raua rauc raue rcac rccc rcga rcgc rcrg rea- reac reae reao rear reau reca recc rece recr recu rega rege rego regr regu reog reou rera rere rerg rero reru reue reuu roag roar roca rocc roce roco roea roeg roer roga roge rogg rogo roog roor rora rorc rore roro roru roua roue rrrr ruag ruca ruce ruer ruga ruge rugg rura rurc rure ruro ruru uaca uaoc uarc uaru uaua ucar ucca ucea ucrc ucua ugao ugar ugcc ugcg ugeo uggo ugra ugro ugur uguu uocc uor- uore urac urao urau urca ure- urea urga urge urgu uro- uroa uroo urra urre urur uuoc uuuu

-aaa- aaace aaaee aaaoc aaarc aaarg aarau acaca acage acar- acara acare acaua acccg accra accue accur aceae acera acero acore acou- acoua acouo acrea acree acro- acrue acura acure aeaea aegae aegea aeger aereo aero- aeroe aerru agace agago agara agaro agaue agege aggag aggar