-er a-a a-c aaa aac aad aae aag aah aak aar ac- aca acc acd ace acg ach ack acr ad- ada adc add ade adg adh adk adr aea aec aed aee aeg aeh aek aer ag- aga agc agd age agg agh agk agr aha ahc ahd ahe ahg ahh ahk ahr aka akc akd ake akg akh akk akr ar- ara arc ard are arg arh ark arr c-- caa cac cad cae cag cah cak car cca ccc ccd cce ccg cch cck ccr cda cdc cdd cde cdg cdh cdk cdr ce- cea cec ced cee ceg ceh cek cer cga cgc cgd cge cgg cgh cgr ch- cha chc chd che chg chh chk chr cka ckc ckd ckh cra crc crd cre crg crh crk crr daa dac dad dae dag dah dak dar dca dcc dcd dce dcg dck dcr dda ddc ddd dde ddg ddh ddk ddr de- dea dec ded dee deg deh dek der dga dgc dgd dge dgg dgh dgk dgr dh- dha dhc dhd dhe dhh dhk dhr dka dkc dke dkg dkk dkr dra drc drd dre drg drk drr eaa eac ead eae eag eah eak ear ec- eca ecc ecd ece ecg ech eck ecr ed- eda edc edd ede edg edh edk edr eea eec eed eee eeg eek eer ega egc egd ege egg egh egr eha ehc ehd ehe ehg ehh ehr eka ekc ekd eke ekg ekh ekr era erc erd ere erg erh erk err g-d gaa gac gad gae gag gah gak gar gca gcc gcd gce gcg gch gck gcr gda gdc gdd gde gdh gdk gdr ge- gea gec ged gee geg geh gek ger gga ggc ggd ggg ggh ggr gha ghc ghd ghe ghg ghh ghr gka gkd gkh gra grc grd gre grg grh grk grr haa hac had hae hag hah hak har hca hcc hcd hce hcg hch hck hcr hda hdc hdd hde hdg hdh hdk hdr he- hea hec hed hee heg heh hek her hga hgc hge hgg hgh hgk hgr hha hhc hhd hhe hhg hhh hhk hhr hka hkd hkg hkh hkk hkr hr- hra hrc hrd hre hrg hrh hrk hrr ka- kaa kac kad kae kag kah kak kar kca kcc kcd kce kcg kch kck kcr kda kdc kde kdg kdh kdk kdr ke- kea kec ked kee keg keh kek ker kga kgc kgd kgh kha khe khh khk khr kkc kke kkh kkk kkr kra krc krd krg krk krr ra- raa rac rad rae rag rah rak rar rca rcc rcd rce rcg rch rcr rda rdc rdd rde rdg rdh rdr re- rea rec red ree reg reh rek rer rga rgc rgd rge rgg rgh rgk rgr rh- rha rhc rhd rhe rhg rhh rhr rkc rke rkg rkk rra rrc rrd rrg rrh rrk rrr

a-ak a-ha aaaa aaac aaad aaae aaah aaar aaca aacc aacd aace aach aack aacr aada aadc aade aaea aaec aage aagh aaha aahk aaka aake aara aarc aard aare acaa acac acad acae acag acar acca accc accd acce acch acda acdc acde ace- acea acec aced aceh acek acer acga acgr acha ache achh achr ackd acke acr- acra acrc acre acrr adaa adac adad adae adag adah adak adar adcc adda addc addd adde addr adea adee adeh ader adha adhd adra adre aeac aede aeer aega aeka aer- aera aerc aerd agac agad agag agar agca agcc agce agda agde agea aged agee ager agga agge agha aghe agra agre ahac ahad ahah ahar ahed ahha ahra ahrc ahre ahrr akaa akae akah akar akca aked akee akeg aker akha akka akr- akra akre arac arad arae arag arah arak arar arc- arca arce arch arda ardc arde area arec ared aree areg areh arek arga arge argh arh- arka arke arkh arr- arra arrc arre arrg arrh arrk arrr c-cd caaa caac caah cac- caca cacc cace cach cack cacr cada cadc cadd cade cadr caec caer caga cage cagg cagr caha cahe caka cake cara carc card care cark carr ccaa ccac ccad ccag ccar ccca cccc ccdc ccdh ccdr cced ccee ccga ccgc ccha cche cchr ccra ccrc ccre ccrg cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre ceac cead cear cec- ceca cece ceda cedd cede ceec cege ceke cer- cera cerc cerd cere cgac cgcc cgcg cged cger chaa chac chad chae chag chah chak char chca chce chch chea chec ched chee cheh chek cher chgd chge chha chka chra chrc chrd chrr ckac ckch ckck cker ckga ckrc ckrd crac crag crar crca crcc crce crcr crda crdc cre- crea crec cred cree creg creh crkc daad daae daag daar daca dace dada dade daer daga dage dagg dagh dagr daha dahe daka dake dara darc dard dare darg dark darr dcca dccc dche dcra dcrk dddd ddrc ddre deac dead deae deak dear dec- deca decc decd dece deck deda dedd dede deed deeg deek deer dega dege degh deha dek- deka deke dekh der- dera derc dere derg derk derr dgac dgca dgeg dgge dghe dgka dgkd dgkg dhaa dhad dhag dhak dhar dhec dhed dhee dher dkdc draa drac drad drag drak drar drca drda drea dred dree dreg dreh drek drge drra eaca eacc each eada eadd eaec eaga eage eara eard eare earh ecaa ecac ecad ecar ecca eccc ecce ecdc eced echa eche ecka ecra ecrc ecrr edac edad edag edah edar edca edda eddc edde ede- edea edeh eder edge edra eeca eede eeea eeee eega eeka eeke eera eerc eerg egaa egad egae egar egcc egcg egcr egea egec egee eger egge eggh eghd eghe eghh egra egre ehaa ehcc ehdd ehea eheh eher ehre eka- ekch eked ekek eker ekka erad erca ercc erce erch erda erde erec ered erer erg- erga ergg ergh erhc erke erra errc erre gaar