-er a-a a-c aaa aac aae aag aao aar aau aav aax ac- aca acc ace acg aco acr acu acv acx aea aec aee aeg aeo aer aeu aev aex ag- aga agc age agg ago agr agu agv agx aoa aoc aoe aog aoo aor aou aov aox ar- ara arc are arg aro arr aru arv arx au- aua auc aue aug auo aur auv aux av- ava avc ave avg avo avr avu avx ax- axa axe axo axr axv axx c-- caa cac cae cag cao car cau cav cax cca ccc cce ccg cco ccr ccu ccv ccx ce- cea cec cee ceg ceo cer ceu cev cex cga cgc cge cgg cgo cgr cgu cgv co- coa coc coe cog coo cor cou cov cox cra crc cre crg cro crr cru crv crx cua cuc cue cug cuo cur cuu cuv cva cvc cve cvg cvo cvr cvu cvv cvx cxc cxo cxr cxv cxx eaa eac eae eag eao ear eau eav eax ec- eca ecc ece ecg eco ecr ecu ecv ecx eea eec eee eeg eeo eer eev eex ega egc ege egg ego egr egu egx eo- eoa eoc eoe eog eoo eor eou era erc ere erg ero err eru erv eu- eua euc eue eug eur euv eux eva evc eve evg evo evr evv ex- exa exc exe exo exr exu exx gaa gac gae gag gao gar gau gav gca gcc gce gcg gco gcr gcu ge- gea gec gee geg geo ger geu gev gex gga ggc ggg ggo ggr ggu ggv goa goc goe gog goo gor gou gov gox gra grc gre grg gro grr gru grv grx gu- gua guc gue gug guo gur guu guv gva gvc gve gvg gvo gvr gvu gxa oaa oac oae oag oao oar oau oav oax oc- oca occ ocg oco ocr ocu ocv ocx oea oec oee oeg oeo oer oex oga ogc oge ogg ogo ogx oo- ooa ooc oog ooo oor oov oox or- ora orc ore org oro orr oru orv orx ou- oua ouc oue ouo our ov- ova ovc ove ovo ovv ox- oxa oxc oxo oxx ra- raa rac rae rag rao rar rau rav rax rca rcc rce rcg rco rcr rcu rcv rcx re- rea rec ree reg reo rer reu rev rex rga rgc rge rgg rgo rgr rgv rgx roa roc roe rog roo ror rou rov rox rra rrc rrg rrr rru rua ruc rue rug ruo rur ruu ruv rux rva rvc rve rvg rvo rvr rvu rvv rxr ua- uaa uac uae uag uao uar uau uav uca ucc uce ucg uco ucr ucu ucv uea uec uee ueg uer uga ugc uge ugg ugo ugr ugu ugx uoa uoc uoe uog uoo uor uox ur- ura urc ure urg uro urr uru urx uua uuc uue uug uur uuu uva uvc uve uvo uvu uvv uxc uxo uxr uxu v-a v-e vaa vac vae vag vao var vau vav vax vca vcc vce vco vcr vcu vcx vea vec vee veg veo ver veu vex vga vgc vgg vgo vgr vgu vgx voa voc voe vog voo vor vou vov vox vra vrc vre vrg vrr vru vue vug vur vuv vva vvc vvg vvo vvr vvv vxa vxr vxv xaa xac xag xar xau xav xcr xcv xcx xee xeg xer xeu xev xex xge xoa xoc xog xoo xor xov xox xrc xrx xue xuv xvg xxo xxv xxx

-vac aaaa aaac aaae aaar aaav aaca aacc aace aaco aacr aacu aacv aaea aaec aaev aage aaoe aaoo aara aarc aare aaro aaru aava acaa acac acae acag acar acca accc acce acco accu ace- acea acec acer acev acga acgr acoa acoe acog acor acou acr- acra acrc acre acro acrr acrv acu- acue acuo acur acvv aeac aeer aega aer- aera aerc aero aeva ag-o agac agag agao agar agau agav agca agcc agce agco agea agee ager agga agge aggu agog agoo agou agra agre agro agua ague agur agva aoca aoce aoeu aora arac arae arag arar arau arax arc- arca arce arco area arec aree areg areo areu arev arex arga arge argo aroa aroe aroo aror arr- arra arrc arre arrg arro arrr arru arua arue arug arva arve arvo auaa auca auce auer auga auge aur- aura aure auro auug auve auxa avao avar avax avcc avce avco avea avec aveo aver aveu avex avgo avor avou avra avre avro avur avva avvo axar axce axer axo- axoa axxo caaa caac cac- caca cacc cace caco cacr caec caer caeu caex caga cage cagg cago cagr caor cara carc care caro carr carx cauc cauo caux cava cave cavo cavu caxa ccaa ccac ccag ccar ccca cccc cccu cccv ccee ccga ccgc ccoc ccra ccrc ccre ccrg ccuc ccvo ceac cear cec- ceca cece ceco ceec cege cego ceor ceou cer- cera cerc cere cero ceux ceva cevo cexe cgac cgcc cgcg cger cgro coag coax coca coce coco cocu coex cogo cor- cora corc core corg coro corr coua coue cour coux cova cove covo coxa coxe crac crag crar crau crax crca crcc crce crcr cre- crea crec cree creg creo creu crex croc croe croo cror crue crug crux cuau cuca cucc cuce cuer cuga cura cure curo curr cuve cvac cvar cvax cvca cvcc cver cvra cvrg cvrr cxro cxxv cxxx eaca eacc eaec eaga eage eara eare earo eaux eave ecaa ecac ecao ecar ecca eccc ecce ecco eco- ecog ecou ecra ecrc ecrr ecru ecrv ecua eeca eeea eeee eega eeoc eera eerc eerg eero eeva egaa egae egao egar egcc egcg egcr egea egec egee eger egge eggo ego- egor egov egra egre eora eore eoux er-x erau erca ercc erce erec erer erev erg- erga ergg ergo eroc eroe eroo erra errc erre erro erua eruc erur eruv erve euer euge