-er -ic a-a a-c a-i aaa aac aad aae aaf aai aao aar ac- aca acc acd ace acf aci aco acr ad- ada adc add ade adf adi ado adr aea aec aed aee aef aei aeo aer af- afa afc afd afe aff afi afo afr ai- aia aic aid aie aif aii aio air aoa aoc aod aoe aof aoi aoo aor ar- ara arc ard are arf ari aro arr c-- caa cac cad cae caf cai cao car cca ccc ccd cce ccf cci cco ccr cda cdc cdd cde cdf cdi cdo cdr ce- cea cec ced cee cef cei ceo cer cfa cfc cfd cfe cff cfi cfo cfr ci- cia cic cid cie cif cii cio cir co- coa coc cod coe cof coi coo cor cra crc crd cre crf cri cro crr daa dac dad dae daf dai dao dar dca dcc dcd dce dcf dci dco dcr dda ddc ddd dde ddf ddi ddo ddr de- dea dec ded dee def dei deo der dfa dfc dfd dfe dff dfi dfo dfr di- dia dic did die dif dii dio dir doa doc dod doe dof doi doo dor dra drc drd dre dri dro drr eaa eac ead eae eaf eai eao ear ec- eca ecc ecd ece ecf eci eco ecr ed- eda edc edd ede edf edi edo edr eea eec eed eee eef eeo eer ef- efa efc efd efe eff efi efo efr eia eic eid eie eif eii eio eir eo- eoa eoc eod eoe eof eoi eoo eor era erc erd ere erf eri ero err faa fac fad fae faf fai fao far fca fcc fcd fce fcf fci fco fcr fda fdc fdd fde fdf fdi fdo fdr fea fec fed fee fef fei feo fer ffa ffc ffd ffe fff ffi ffo ffr fia fic fid fie fif fii fir foa foc foe fof foi foo for fra frc frd fre frf fri fro frr i-d i-f ia- iaa iac iad iae iaf iai iao iar ica icc icd ice icf ici ico icr ida idc idd ide idf idi ido idr ie- iea iec ied iee ief iei ier ifa ifc ifd ife iff ifi ifo ifr iia iic iid iie iif iii iio iir io- ioa ioc iod ioe iof ioi ioo ior ir- ira irc ird ire irf iri iro irr o-i oaa oac oad oae oaf oai oao oar oc- oca occ ocd ocf oci oco ocr oda odc odd ode odf odi odo odr oea oec oed oee oef oei oeo oer of- ofa ofc ofd ofe off ofi ofo ofr oia oic oid oie oif oii oio oir oo- ooa ooc ood oof ooi ooo oor or- ora orc ord ore orf ori oro orr ra- raa rac rad rae raf rai rao rar rca rcc rcd rce rcf rci rco rcr rda rdc rdd rde rdf rdi rdo rdr re- rea rec red ree ref rei reo rer rfa rfc rfd rfe rff rfi rfo rfr ria ric rid rie rif rii rio rir roa roc rod roe rof roi roo ror rra rrc rrd rrf rri rrr

a-do a-ii aaaa aaac aaad aaae aaaf aaai aaar aaca aacc aacd aace aacf aaci aaco aacr aada aadc aade aadi aaea aaec aafa aafc aafd aaff aafi aaic aaii aaoe aaoo aara aarc aard aare aari aaro acaa acac acad acae acai acar acca accc accd acce accf acci acco acda acdc acde acdf acdi ace- acea acec aced acer acfc acfd acfe acfi aci- acia acic acid acie acif acir acoa acod acoe acor acr- acra acrc acre acri acro acrr adaa adac adad adae adai adao adar adcc adci adda addc addd adde addi addo addr adea adee adeo ader adfa adfc adia adic adie adif adio adir adoc adod adoe adoo ador adra adre adro aeac aeaf aeci aede aeer aeio aer- aera aerc aerd aeri aero afaa afad afao afar afca afcc afci afdc afee afer affa affc affi affo afia afid afif afir afoa afoe afoo afor afr- afra afrc afre afri afro aiai aica aicc aicd aice aicf aicr aida aidc aide aidi aidr aiea aiee aifd aiff aiia aiic aiid aiir aioc aioi aira aird aire airi airo aoca aoce aora arac arad arae araf arai arar arc- arca arce arci arco arda ardc arde ardf ardi ardo area arec ared aree aref arei areo arfa arfc arff aria arid arie arif arii ario aroa arod aroe aroi aroo aror arr- arra arrc arre arri arro arrr c-cd caaa caac caaf cac- caca cacc cace caci caco cacr cada cadc cadd cade cadi cado cadr caec caei caer cafa cafc cafe caff caia caic caid caio cair caod caoi caor cara carc card care carf cari caro 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 ccoc ccod ccra ccrc ccre ccrf ccri cd-e cd-r cdaa cdac cdad cdai cdda cddr cdec cdef cder cdfa cdfe cdic cdii cdio cdre ceac cead cear cec- ceca cece ceci ceco ceda cedd cede cedi cedo ceec cef- cefa cefc ceor cer- cera cerc cerd cere cerf ceri cero cfaa cfac cfae cfao cfar cfca cfcf cfco cfda cffr cfia cfoa cfor cfra cfre ciaa ciao ciar cica cicc cici cico cicr cida cidc cide cidi cidr ciee cier cifa cife ciff ciia ciid ciii cior cira circ cire ciri ciro cirr coad coai coca coce coco coda codd code codi coed cofc cofe coff cofi coia coif coir cood coof cor- cora corc cord core corf cori coro corr crac craf crai crar crca crcc crce crcr crda crdc cre- crea crec cred cree crei creo crfc cria cric crie crif croc crod croe croo cror daad daae daar daca dace daci dada dade dadi dado daer dafa dafc dafe daff