-er a-a a-c a-z aaa aac aae aaf aag aao aar aau aaz ac- aca acc ace acf acg aco acr acu acz aea aec aee aef aeg aeo aer aeu aez af- afa afc afe aff afg afo afr afu afz ag- aga agc age agf agg ago agr agu agz aoa aoc aoe aof aog aoo aor aou ar- ara arc are arf arg aro arr aru arz au- aua auc aue auf aug auo aur auz az- aza aze azf azg azo azu azz c-- caa cac cae caf cag cao car cau caz cca ccc cce ccf ccg cco ccr ccu ccz ce- cea cec cee cef ceg ceo cer ceu cez cfa cfc cfe cff cfg cfo cfr cfu cfz cga cgc cge cgg cgo cgr cgu co- coa coc coe cof cog coo cor cou coz cra crc cre crf crg cro crr cru crz cua cuc cue cuf cug cuo cur cuu cuz cz- czc cze czo eaa eac eae eaf eag eao ear eau eaz ec- eca ecc ece ecf ecg eco ecr ecu eea eec eee eef eeg eeo eer ef- efa efc efe eff efg efo efr ega egc ege egf egg ego egr egu eo- eoa eoc eoe eof eog eoo eor eou era erc ere erf erg ero err eru erz eu- eua euc eue euf eug eur eze ezf ezo ezr ezz faa fac fae faf fag fao far fau faz fca fcc fce fcf fcg fco fcr fcu fcz fea fec fee fef feg feo fer feu fez ffa ffc ffe fff ffg ffo ffr ffu ffz fga fgc fge fgf fgg fgr fgz foa foc foe fof fog foo for fou foz fra frc fre frf frg fro frr fru fua fue fuf fug fuo fur fuu gaa gac gae gaf gag gao gar gau gaz gca gcc gce gcf gcg gco gcr gcu ge- gea gec gee gef geg geo ger geu gez gfa gfc gfe gff gfo gfr gfz gga ggc ggg ggo ggr ggu ggz goa goc goe gof gog goo gor gou goz gra grc gre grf grg gro grr gru gu- gua guc gue guf gug guo gur guu guz gza gzo gzr gzu oaa oac oae oaf oag oao oar oau oc- oca occ ocf ocg oco ocr ocu ocz oea oec oee oef oeg oeo oer of- ofa ofc ofe off ofg ofo ofr ofu ofz oga ogc oge ogf ogg ogo oo- ooa ooc oof oog ooo oor or- ora orc ore orf org oro orr oru orz ou- oua ouc oue ouf ouo our oza oze ozo ozu ozz ra- raa rac rae raf rag rao rar rau raz rca rcc rce rcf rcg rco rcr rcu re- rea rec ree ref reg reo rer reu rez rfa rfc rfe rff rfg rfo rfr rfu rfz rga rgc rge rgf rgg rgo rgr roa roc roe rof rog roo ror rou roz rra rrc rrf rrg rrr rru rua ruc rue ruf rug ruo rur ruu ruz rza rze rzo ua- uaa uac uae uaf uag uao uar uau uaz uca ucc uce ucf ucg uco ucr ucu uea uec uee uef ueg uer ufa ufc ufe uff ufg ufo ufr ufu uga ugc uge ugf ugg ugo ugr ugu uoa uoc uoe uog uoo uor ur- ura urc ure urf urg uro urr uru urz uua uuc uue uug uur uuu uza uzo uzu z-g zaa zac zaf zag zao zar zaz zce zco zea zec zee zef zeo zer zez zfa zfc zfr zgg zo- zoa zoc zoe zof zog zoo zor zou zro zuc zug zur zuz zzr zzz

a-fu aaaa aaac aaae aaaf aaar aaca aacc aace aacf aaco aacr aacu aaea aaec aafa aafc aaff aage aaoe aaoo aara aarc aare aaro aaru acaa acac acae acag acar acca accc acce accf acco accu ace- acea acec acer acfc acfe acga acgr acoa acoe acog acor acou acr- acra acrc acre acro acrr acu- acue acuf acuo acur aeac aeaf aeer aega aer- aera aerc aero afaa afao afar afca afcc afcu afee afer affa affc affo afgf afoa afoe afog afoo afor afr- afra afrc afre afro afru afua afue ag-o agac agag agao agar agau agaz agca agcc agce agco agea agee ager agfa agga agge aggu agog agoo agou agoz agra agre agro agua ague agur aguz agzu aoca aoce aoeu aora aouf arac arae araf arag arar arau arc- arca arce arco area arec aree aref areg areo areu arfa arfc arff arfu arga arge argo aroa aroe aroo aror aroz arr- arra arrc arre arrg arro arrr arru arua arue arug arza arzo arzu auaa auca auce auer aufc aufe auga auge aur- aura aure auro auug aza- azar azaz azca azef azer azo- azof azog azoo azor azra azua azur azza azzo caaa caac caaf cac- caca cacc cace caco cacr caec caer caeu cafa cafc cafe caff cafu caga cage cagg cago cagr cagz caor caoz cara carc care carf caro carr cauc cauf cauo caza caze cazo ccaa ccac ccaf ccag ccar ccca cccc cccf cccu ccee ccfa ccfc ccff ccga ccgc ccoc ccra ccrc ccre ccrf ccrg ccuc ceac cear cec- ceca cece ceco ceec cef- cefa cefc cege cego ceor ceou cer- cera cerc cere cerf cero ceza ceze cfaa cfac cfae cfao cfar cfca cfcf cfco cffr cfgo cfoa cfor cfra cfre cfrg cgac cgcc cgcg cger cgfc cgro coag coca coce coco cocu cofc cofe coff cogo coof cor- cora corc core corf corg coro corr coua coue cour coze cozz crac craf crag crar crau crca crcc crce crcr crcz cre- crea crec cree creg creo creu crfc croc croe croo cror croz crue crug cruz cuau cuca cucc cuce cuer cufa cufc cuff cufo cuga cura cure curf curo curr cuzo czar eaaf eaca eacc eaec eaga eage eara eare earo ecaa ecac ecao ecar ecca eccc