-er -ic a-a a-c a-i aaa aac aad aae aaf aai aar ac- aca acc acd ace acf aci acr ad- ada adc add ade adf adi adr aea aec aed aee aef aei aer af- afa afc afd afe aff afi afr ai- aia aic aid aie aif aii air ar- ara arc ard are arf ari arr c-- caa cac cad cae caf cai car cca ccc ccd cce ccf cci ccr cda cdc cdd cde cdf cdi cdr ce- cea cec ced cee cef cei cer cfa cfc cfd cfe cff cfi cfr ci- cia cic cid cie cif cii cir cra crc crd cre crf cri crr daa dac dad dae daf dai dar dca dcc dcd dce dcf dci dcr dda ddc ddd dde ddf ddi ddr de- dea dec ded dee def dei der dfa dfc dfd dfe dff dfi dfr di- dia dic did die dif dii dir dra drc drd dre dri drr eaa eac ead eae eaf eai ear ec- eca ecc ecd ece ecf eci ecr ed- eda edc edd ede edf edi edr eea eec eed eee eef eer ef- efa efc efd efe eff efi efr eia eic eid eie eif eii eir era erc erd ere erf eri err faa fac fad fae faf fai far fca fcc fcd fce fcf fci fcr fda fdc fdd fde fdf fdi fdr fea fec fed fee fef fei fer ffa ffc ffd ffe fff ffi ffr fia fic fid fie fif fii fir fra frc frd fre frf fri frr i-d i-f ia- iaa iac iad iae iaf iai iar ica icc icd ice icf ici icr ida idc idd ide idf idi idr ie- iea iec ied iee ief iei ier ifa ifc ifd ife iff ifi ifr iia iic iid iie iif iii iir ir- ira irc ird ire irf iri irr ra- raa rac rad rae raf rai rar rca rcc rcd rce rcf rci rcr rda rdc rdd rde rdf rdi rdr re- rea rec red ree ref rei rer rfa rfc rfd rfe rff rfi rfr ria ric rid rie rif rii rir rra rrc rrd rrf rri rrr

a-ii aaaa aaac aaad aaae aaaf aaai aaar aaca aacc aacd aace aacf aaci aacr aada aadc aade aadi aaea aaec aafa aafc aafd aaff aafi aaic aaii aara aarc aard aare aari acaa acac acad acae acai acar acca accc accd acce accf acci acda acdc acde acdf acdi ace- acea acec aced acer acfc acfd acfe acfi aci- acia acic acid acie acif acir acr- acra acrc acre acri acrr adaa adac adad adae adai adar adcc adci adda addc addd adde addi addr adea adee ader adfa adfc adia adic adie adif adir adra adre aeac aeaf aeci aede aeer aer- aera aerc aerd aeri afaa afad afar afca afcc afci afdc afee afer affa affc affi afia afid afif afir afr- afra afrc afre afri aiai aica aicc aicd aice aicf aicr aida aidc aide aidi aidr aiea aiee aifd aiff aiia aiic aiid aiir aira aird aire airi arac arad arae araf arai arar arc- arca arce arci arda ardc arde ardf ardi area arec ared aree aref arei arfa arfc arff aria arid arie arif arii arr- arra arrc arre arri arrr c-cd caaa caac caaf cac- caca cacc cace caci cacr cada cadc cadd cade cadi cadr caec caei caer cafa cafc cafe caff caia caic caid cair cara carc card care carf cari carr ccaa ccac ccad ccaf ccai ccar ccca cccc cccf ccci ccdc ccdf ccdi ccdr cced ccee ccfa ccfc ccfd ccff ccfi ccic ccid ccii ccir ccra ccrc ccre ccrf ccri cd-e cd-r cdaa cdac cdad cdai cdda cddr cdec cdef cder cdfa cdfe cdic cdii cdre ceac cead cear cec- ceca cece ceci ceda cedd cede cedi ceec cef- cefa cefc cer- cera cerc cerd cere cerf ceri cfaa cfac cfae cfar cfca cfcf cfda cffr cfia cfra cfre ciaa ciar cica cicc cici cicr cida cidc cide cidi cidr ciee cier cifa cife ciff ciia ciid ciii cira circ cire ciri cirr crac craf crai crar crca crcc crce crcr crda crdc cre- crea crec cred cree crei crfc cria cric crie crif daad daae daar daca dace daci dada dade dadi daer dafa dafc dafe daff dafi daia daid daie dair dara darc dard dare darf dari darr dcca dccc dcci dcfc dcia dcii dcra dddd ddie ddrc ddre deac dead deae deaf dear dec- deca decc decd dece deci deda dedd dede dedi deed deef deer defe deff defi deid deie deif deir der- dera derc dere derf deri derr dfaf dfcc dfer dffa dfrf dfri dia- diac diad diaf diar dica dice dici dida dide didi diea died dief dier dif- difa diff diii dira dird dire dirr draa drac drad draf drar drca drda drea dred dree dref drei drfc dric drie drif drra eaaf eaca eacc eada eadd eadi eaec eaif eara eard eare ecaa ecac ecad ecai ecar ecca eccc ecce ecci ecdc ecdf eced ecef ecfa ecfc ecfr ecra ecrc ecrf ecri ecrr edac edad edar edca edda eddc edde eddi ede- edea edei eder edfa edia edie edif edra eeca eede eeea eeee eefa eefe eera eerc efca efda effa effi efic eica eid- eide eidi eidr eiec eied eiei eier eira eird eire erad eraf erca ercc erce erda erde erdf erdi erec ered erei erer erfc eria eric erie erra errc erre faaa faac faad faca facc face fada fadd fade fadi fafa fafc fafe faff fafi faid faie fair fara farc fard fare farr fcar fcca fccf fcda fcic fcii fcra fdca fdic fead feaf fear fece feda fede fedi feed feer fefc fefe feff fefi feia feid feie feir fera ferc ferd fere ferr ffar ffcc ffee ffff ffii ffrr fiaa fiac fiad fiaf fiar fica ficc fice fida fidc fide fidf fiec fief fier fifa fifc fife fiff fifi