-er -ic a-a a-c a-i aaa aac aad aae aag aai aao aar ac- aca acc acd ace acg aci aco acr ad- ada adc add ade adg adi ado adr aea aec aed aee aeg aei aeo aer ag- aga agc agd age agg agi ago agr ai- aia aic aid aie aig aii aio air aoa aoc aod aoe aog aoi aoo aor ar- ara arc ard are arg ari aro arr c-- caa cac cad cae cag cai cao car cca ccc ccd cce ccg cci cco ccr cda cdc cdd cde cdg cdi cdo cdr ce- cea cec ced cee ceg cei ceo cer cga cgc cgd cge cgg cgi cgo cgr ci- cia cic cid cie cig cii cio cir co- coa coc cod coe cog coi coo cor cra crc crd cre crg cri cro crr daa dac dad dae dag dai dao dar dca dcc dcd dce dcg dci dco dcr dda ddc ddd dde ddg ddi ddo ddr de- dea dec ded dee deg dei deo der dga dgc dgd dge dgg dgi dgr di- dia dic did die dig dii dio dir doa doc dod doe dog doi doo dor dra drc drd dre drg dri dro drr eaa eac ead eae eag eai eao ear ec- eca ecc ecd ece ecg eci eco ecr ed- eda edc edd ede edg edi edo edr eea eec eed eee eeg eeo eer ega egc egd ege egg egi ego egr eia eic eid eie eig eii eio eir eo- eoa eoc eod eoe eog eoi eoo eor era erc erd ere erg eri ero err g-d gaa gac gad gae gag gai gao gar gca gcc gcd gce gcg gci gco gcr gda gdc gdd gde gdi gdo gdr ge- gea gec ged gee geg gei geo ger gga ggc ggd ggg ggi ggo ggr gia gic gid gie gig gii gio gir goa goc god goe gog goi goo gor gra grc grd gre grg gri gro grr i-d ia- iaa iac iad iae iag iai iao iar ica icc icd ice icg ici ico icr ida idc idd ide idg idi ido idr ie- iea iec ied iee ieg iei ier iga igc igd ige igg igi igo igr iia iic iid iie iii iio iir io- ioa ioc iod ioe iog ioi ioo ior ir- ira irc ird ire irg iri iro irr o-i oaa oac oad oae oag oai oao oar oc- oca occ ocd ocg oci oco ocr oda odc odd ode odg odi odo odr oea oec oed oee oeg oei oeo oer oga ogc ogd oge ogg ogi ogo oia oic oid oie oii oio oir oo- ooa ooc ood oog ooi ooo oor or- ora orc ord ore org ori oro orr ra- raa rac rad rae rag rai rao rar rca rcc rcd rce rcg rci rco rcr rda rdc rdd rde rdg rdi rdo rdr re- rea rec red ree reg rei reo rer rga rgc rgd rge rgg rgi rgo rgr ria ric rid rie rig rii rio rir roa roc rod roe rog roi roo ror rra rrc rrd rrg rri rrr

a-do a-ii aaaa aaac aaad aaae aaai aaar aaca aacc aacd aace aaci aaco aacr aada aadc aade aadi aaea aaec aage aaic aaii aaoe aaoo aara aarc aard aare aari aaro acaa acac acad acae acag acai acar acca accc accd acce acci acco acda acdc acde acdi ace- acea acec aced acer acga acgi acgr aci- acia acic acid acie acir acoa acod acoe acog acor acr- acra acrc acre acri acro acrr adaa adac adad adae adag adai adao adar adcc adci adda addc addd adde addi addo addr adea adee adeo ader adia adic adie adig adio adir adoc adod adoe adog adoo ador adra adre adro aeac aeci aede aeer aega aeio aer- aera aerc aerd aeri aero ag-o agac agad agag agai agao agar agca agcc agce agco agda agde agea aged agee agei ager agga agge aggi agia agic agid agie agig agii agio agir agod agog agoo agra agre agri agro aiai aica aicc aicd aice aicr aida aidc aide aidi aidr aiea aiee aiga aigo aiia aiic aiid aiir aioc aioi aira aird aire airi airo aoca aoce aora arac arad arae arag arai arar arc- arca arce arci arco arda ardc arde ardi ardo area arec ared aree areg arei areo arga arge argi argo aria arid arie arig arii ario aroa arod aroe aroi aroo aror arr- arra arrc arre arrg arri arro arrr c-cd caaa caac cac- caca cacc cace caci caco cacr cada cadc cadd cade cadi cado cadr caec caei caer caga cage cagg cagi cago cagr caia caic caid caio cair caod caoi caor cara carc card care cari caro carr ccaa ccac ccad ccag ccai ccar ccca cccc ccci ccdc ccdi ccdr cced ccee ccga ccgc ccic ccid ccii ccir ccoc ccod ccra ccrc ccre ccrg ccri cd-e cd-r cdaa cdac cdad cdai cdda cddr cdec cder cdic cdii cdio cdre ceac cead cear cec- ceca cece ceci ceco ceda cedd cede cedi cedo ceec cege cego ceor cer- cera cerc cerd cere ceri cero cgac cgcc cgcg cged cger cgro ciaa ciao ciar cica cicc cici cico cicr cida cidc cide cidg cidi cidr ciee cier ciga cigi ciia ciid ciii cior cira circ cire ciri ciro cirr coad coag coai coca coce coco coda codd code codi coed cogi cogo coia coir cood cor- cora corc cord core corg cori coro corr crac crag crai crar crca crcc crce crcr crda crdc cre- crea crec cred cree creg crei creo cria cric crie crig croc crod croe croo cror daad daae daag daar daca dace daci dada dade dadi dado daer daga dage dagg dagi dago dagr daia daid daie daig daio dair dara darc dard dare darg dari daro darr dcca dccc dcci dcgo dcia dcii dcio dcra dddd