-er a-a a-c aaa aac aae aag aao aar aau aav ac- aca acc ace acg aco acr acu acv aea aec aee aeg aeo aer aeu aev ag- aga agc age agg ago agr agu agv aoa aoc aoe aog aoo aor aou aov ar- ara arc are arg aro arr aru arv au- aua auc aue aug auo aur auv av- ava avc ave avg avo avr avu c-- caa cac cae cag cao car cau cav cca ccc cce ccg cco ccr ccu ccv ce- cea cec cee ceg ceo cer ceu cev cga cgc cge cgg cgo cgr cgu cgv co- coa coc coe cog coo cor cou cov cra crc cre crg cro crr cru crv cua cuc cue cug cuo cur cuu cuv cva cvc cve cvg cvo cvr cvu cvv eaa eac eae eag eao ear eau eav ec- eca ecc ece ecg eco ecr ecu ecv eea eec eee eeg eeo eer eev ega egc ege egg ego egr egu eo- eoa eoc eoe eog eoo eor eou era erc ere erg ero err eru erv eu- eua euc eue eug eur euv eva evc eve evg evo evr evv gaa gac gae gag gao gar gau gav gca gcc gce gcg gco gcr gcu ge- gea gec gee geg geo ger geu gev gga ggc ggg ggo ggr ggu ggv goa goc goe gog goo gor gou gov gra grc gre grg gro grr gru grv gu- gua guc gue gug guo gur guu guv gva gvc gve gvg gvo gvr gvu oaa oac oae oag oao oar oau oav oc- oca occ ocg oco ocr ocu ocv oea oec oee oeg oeo oer oga ogc oge ogg ogo oo- ooa ooc oog ooo oor oov or- ora orc ore org oro orr oru orv ou- oua ouc oue ouo our ov- ova ovc ove ovo ovv ra- raa rac rae rag rao rar rau rav rca rcc rce rcg rco rcr rcu rcv re- rea rec ree reg reo rer reu rev rga rgc rge rgg rgo rgr rgv roa roc roe rog roo ror rou rov rra rrc rrg rrr rru rua ruc rue rug ruo rur ruu ruv rva rvc rve rvg rvo rvr rvu rvv 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 uoa uoc uoe uog uoo uor ur- ura urc ure urg uro urr uru uua uuc uue uug uur uuu uva uvc uve uvo uvu uvv v-a v-e vaa vac vae vag vao var vau vav vca vcc vce vco vcr vcu vea vec vee veg veo ver veu vga vgc vgg vgo vgr vgu voa voc voe vog voo vor vou vov vra vrc vre vrg vrr vru vue vug vur vuv vva vvc vvg vvo vvr vvv

-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 arc- arca arce arco area arec aree areg areo areu arev 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 avao avar avcc avce avco avea avec aveo aver aveu avgo avor avou avra avre avro avur avva avvo caaa caac cac- caca cacc cace caco cacr caec caer caeu caga cage cagg cago cagr caor cara carc care caro carr cauc cauo cava cave cavo cavu 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 ceva cevo cgac cgcc cgcg cger cgro coag coca coce coco cocu cogo cor- cora corc core corg coro corr coua coue cour cova cove covo 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 cuve cvac cvar cvca cvcc cver cvra cvrg cvrr eaca eacc eaec eaga eage eara eare earo 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 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 eur- eura eurc eure euro evac evae evar evea ever evga evoe evoo evra evre gaar gace gaea gaec gaer gaga gage gagg gago gagu gara gare garg garo garr garv gaua gaue gaur gava gave gc-c gcaa gccc gcoa gcov gcrg gear geca gece geer gege gegg gego geo- geog gera gere gero geru geue geva geve gevo gggg goar goca goce gocr goer goga gogo goog goor gora gore gorg goro gorr gou- goug gour gove grac grae grau grav grcc grce grea grec gree greg greu grev groc grog groo gror grou grov grrr grua grue grug grur grve guaa guac guag guao guar guca guer guga guge gugg gugu gura gure gurg guro gurr guru guva gvvv o-eo oaau oaer oara oare ocac occa occc oce ocee ocga ocra ocre ocro ocrr ocur oec- oeca