-er a-a a-c aaa aac aae aaf aag aah aar ac- aca acc ace acf acg ach acr aea aec aee aef aeg aeh aer af- afa afc afe aff afg afh afr ag- aga agc age agf agg agh agr aha ahc ahe ahf ahg ahh ahr ar- ara arc are arf arg arh arr c-- caa cac cae caf cag cah car cca ccc cce ccf ccg cch ccr ce- cea cec cee cef ceg ceh cer cfa cfc cfe cff cfg cfh cfr cga cgc cge cgg cgh cgr ch- cha chc che chf chg chh chr cra crc cre crf crg crh crr eaa eac eae eaf eag eah ear ec- eca ecc ece ecf ecg ech ecr eea eec eee eef eeg eer ef- efa efc efe eff efg efh efr ega egc ege egf egg egh egr eha ehc ehe ehf ehg ehh ehr era erc ere erf erg erh err faa fac fae faf fag fah far fca fcc fce fcf fcg fcr fea fec fee fef feg feh fer ffa ffc ffe fff ffg ffh ffr fga fgc fge fgf fgg fgh fgr fha fhc fhe fhf fhg fhh fhr fra frc fre frf frg frh frr gaa gac gae gaf gag gah gar gca gcc gce gcf gcg gch gcr ge- gea gec gee gef geg geh ger gfa gfc gfe gff gfh gfr gga ggc ggg ggh ggr gha ghc ghe ghg ghh ghr gra grc gre grf grg grh grr haa hac hae haf hag hah har hca hcc hce hcf hcg hch hcr he- hea hec hee hef heg heh her hfa hfc hfe hff hfg hfh hfr hga hgc hge hgf hgg hgh hgr hha hhc hhe hhf hhg hhh hhr hr- hra hrc hre hrf hrg hrh hrr ra- raa rac rae raf rag rah rar rca rcc rce rcf rcg rch rcr re- rea rec ree ref reg reh rer rfa rfc rfe rff rfg rfh rfr rga rgc rge rgf rgg rgh rgr rh- rha rhc rhe rhf rhg rhh rhr rra rrc rrf rrg rrh rrr

a-ha aaaa aaac aaae aaaf aaah aaar aaca aacc aace aacf aach aacr aaea aaec aafa aafc aaff aage aagh aaha aara aarc aare acaa acac acae acag acar acca accc acce accf acch ace- acea acec aceh acer acfc acfe acga acgr acha ache achh achr acr- acra acrc acre acrr aeac aeaf aeer aega aer- aera aerc afaa afar afca afcc afch afee afer affa affc afgf afgh afr- afra afrc afre agac agag agar agca agcc agce agea agee ager agfa agga agge agha aghe agra agre ahac ahah ahar ahfa ahha ahra ahrc ahre ahrr arac arae araf arag arah arar arc- arca arce arch area arec aree aref areg areh arfa arfc arff arga arge argh arh- arr- arra arrc arre arrg arrh arrr caaa caac caaf caah cac- caca cacc cace cach cacr caec caer cafa cafc cafe caff caga cage cagg cagr caha cahe cara carc care carf carr ccaa ccac ccaf ccag ccar ccca cccc cccf ccee ccfa ccfc ccff ccga ccgc ccha cche cchr ccra ccrc ccre ccrf ccrg ceac cear cec- ceca cece ceec cef- cefa cefc cege cer- cera cerc cere cerf cfaa cfac cfae cfar cfca cfcf cffr cfra cfre cfrg cgac cgcc cgcg cger cgfc chaa chac chae chaf chag chah char chca chce chch chea chec chee chef cheh cher chfa chfc chfr chge chha chra chrc chrf chrr crac craf crag crar crca crcc crce crcr cre- crea crec cree creg creh crfc eaaf eaca eacc each eaec eaga eage eara eare earh ecaa ecac ecar ecca eccc ecce ecef ecfa ecfc ecfr echa eche ecra ecrc ecrf ecrr eeca eeea eeee eefa eefe eega eera eerc eerg ef-g efca effa efgh egaa egae egar egcc egcg egcr egea egec egee eger egfh egfr egge eggh eghe eghh egra egre ehaa ehcc ehea eheh eher ehre eraf erca ercc erce erch erec erer erfc erg- erga ergg ergh erhc erra errc erre faaa faac faah faca facc face fach fafa fafc fafe faff fafg fage fagg faha fahr fara farc fare farg farr fcar fcca fccf fcch fcra feaf fear fece fech feer fefc fefe feff fege fegg fehr fera ferc fere ferr ffar ffcc ffee ffff ffrr frac frae frag frcc frea free frfc gaar gace gach gaea gaec gaer gafa gafc gaff gaga gage gagg gaha gahe gara gare garf garg garr gc-c gcaa gccc gccf gcfc gcrg gear geca gece geer gefe gege gegg geha gera gere gfcf gfer gffa gfha ggfg gggg gghg ghar ghea ghee gheg ghrf grac grae graf grcc grce grea grec gree gref greg grfa grrr haaf haag haar hace haec hafe haff hag- haga hage hagg hagh haha hara harc hare harf harh harr hcca hccc hcch hcfa hcfc hcgh heaf heah hear heca hech heef heeg heer hefe hega hege hegg hegh hehe hera herc here herg herr hfce hgah hgar hgfc hggc hhaa hhgg hhhh hrac hree hrfc hrrc raaf raag rac- raca racc race rach raec raef raeg raer rafa rafc rafe raff raga rage ragg ragh raha rahe rahr rara rare rarf rcac rcaf rccc rcfc rcga rcgc rcrg rea- reac reae reaf rear reca recc rece rech recr reef refe reff refg refr rega rege regr reha rehe rera rere rerg rfae rfef rffc rhae rhag rhce rhcg rhea rhee rrah rrfc rrrr

-aaa- aaaah aaace aaaee aaagh aaarc aaarg aaeaf aahaa aarah aarch aargh acaca acage acar- acara acare acccg accra aceae acera achar achee achef acher achre acrea acree aeaea aegae aegea aeger aface afagh afara afare afcea afcec afear afefe afega afere affer afgar afrah afree agace agafa agara agege ageha aggag aggar agger agher agree ahare ahere ahhaa ahhha ahrar ara-c araca arace arach araea arage arara arare arcae arcee arch- archa arche areae arear areca areef arega aregh areha arere arfe argha arghe