-er -ic a-a a-c a-i aaa aac aad aae aag aai aar ac- aca acc acd ace acg aci acr ad- ada adc add ade adg adi adr aea aec aed aee aeg aei aer ag- aga agc agd age agg agi agr ai- aia aic aid aie aig aii air ar- ara arc ard are arg ari arr c-- caa cac cad cae cag cai car cca ccc ccd cce ccg cci ccr cda cdc cdd cde cdg cdi cdr ce- cea cec ced cee ceg cei cer cga cgc cgd cge cgg cgi cgr ci- cia cic cid cie cig cii cir cra crc crd cre crg cri crr daa dac dad dae dag dai dar dca dcc dcd dce dcg dci dcr dda ddc ddd dde ddg ddi ddr de- dea dec ded dee deg dei der dga dgc dgd dge dgg dgi dgr di- dia dic did die dig dii dir dra drc drd dre drg dri drr eaa eac ead eae eag eai ear ec- eca ecc ecd ece ecg eci ecr ed- eda edc edd ede edg edi edr eea eec eed eee eeg eer ega egc egd ege egg egi egr eia eic eid eie eig eii eir era erc erd ere erg eri err g-d gaa gac gad gae gag gai gar gca gcc gcd gce gcg gci gcr gda gdc gdd gde gdi gdr ge- gea gec ged gee geg gei ger gga ggc ggd ggg ggi ggr gia gic gid gie gig gii gir gra grc grd gre grg gri grr i-d ia- iaa iac iad iae iag iai iar ica icc icd ice icg ici icr ida idc idd ide idg idi idr ie- iea iec ied iee ieg iei ier iga igc igd ige igg igi igr iia iic iid iie iii iir ir- ira irc ird ire irg iri irr ra- raa rac rad rae rag rai rar rca rcc rcd rce rcg rci rcr rda rdc rdd rde rdg rdi rdr re- rea rec red ree reg rei rer rga rgc rgd rge rgg rgi rgr ria ric rid rie rig rii rir rra rrc rrd rrg rri rrr

a-ii aaaa aaac aaad aaae aaai aaar aaca aacc aacd aace aaci aacr aada aadc aade aadi aaea aaec aage aaic aaii aara aarc aard aare aari acaa acac acad acae acag acai acar acca accc accd acce acci acda acdc acde acdi ace- acea acec aced acer acga acgi acgr aci- acia acic acid acie acir acr- acra acrc acre acri acrr adaa adac adad adae adag adai adar adcc adci adda addc addd adde addi addr adea adee ader adia adic adie adig adir adra adre aeac aeci aede aeer aega aer- aera aerc aerd aeri agac agad agag agai agar agca agcc agce agda agde agea aged agee agei ager agga agge aggi agia agic agid agie agig agii agir agra agre agri aiai aica aicc aicd aice aicr aida aidc aide aidi aidr aiea aiee aiga aiia aiic aiid aiir aira aird aire airi arac arad arae arag arai arar arc- arca arce arci arda ardc arde ardi area arec ared aree areg arei arga arge argi aria arid arie arig arii arr- arra arrc arre arrg arri arrr c-cd caaa caac cac- caca cacc cace caci cacr cada cadc cadd cade cadi cadr caec caei caer caga cage cagg cagi cagr caia caic caid cair cara carc card care cari carr ccaa ccac ccad ccag ccai ccar ccca cccc ccci ccdc ccdi ccdr cced ccee ccga ccgc ccic ccid ccii ccir ccra ccrc ccre ccrg ccri cd-e cd-r cdaa cdac cdad cdai cdda cddr cdec cder cdic cdii cdre ceac cead cear cec- ceca cece ceci ceda cedd cede cedi ceec cege cer- cera cerc cerd cere ceri cgac cgcc cgcg cged cger ciaa ciar cica cicc cici cicr cida cidc cide cidg cidi cidr ciee cier ciga cigi ciia ciid ciii cira circ cire ciri cirr crac crag crai crar crca crcc crce crcr crda crdc cre- crea crec cred cree creg crei cria cric crie crig daad daae daag daar daca dace daci dada dade dadi daer daga dage dagg dagi dagr daia daid daie daig dair dara darc dard dare darg dari darr dcca dccc dcci dcia dcii dcra dddd ddie ddrc ddre deac dead deae dear dec- deca decc decd dece deci deda dedd dede dedi deed deeg deer dega dege degi deid deie deir der- dera derc dere derg deri derr dgac dgca dgeg dgge dgia dia- diac diad diag diar dica dice dici dida dide didi diea died dier diga dige digg digi diii dira dird dire dirr draa drac drad drag drar drca drda drea dred dree dreg drei drge dric drie drra eaca eacc eada eadd eadi eaec eaga eage eara eard eare ecaa ecac ecad ecai ecar ecca eccc ecce ecci ecdc eced ecig ecra ecrc ecri ecrr edac edad edag edar edca edda eddc edde eddi ede- edea edei eder edge edia edie edra eeca eede eeea eeee eega eera eerc eerg egaa egad egae egar egcc egcg egcr egea egec egee eger egge eggi egir egra egre egri eica eid- eide eidi eidr eiec eied eiei eier eige eigg eira eird eire erad erca ercc erce erda erde erdi erec ered erei erer erg- erga ergg ergi eria eric erie erra errc erre gaar gace gada gadd gade gadi gaea gaec gaed gaer gaga gage gagg gagi gaia gaid gaie gaig gair gara gard gare garg gari garr gc-c gcaa gccc gcda gcic gcii gcrg gdca gdci gdrc gead geai gear geca gece geda gedd gede gedi geed geer gege gegg geia geic geie geig geir gera gerd gere geri gggg giaa giac giad giai gica gicr gida gidc gidd gide gidi gied gier giga gige gigg gigi gira gird gire girg giri girr grac grad grae grai grcc grce grdc grea grec gree greg gria gric grid grie grig grrr