-ic a-a a-c a-i aaa aac aad aaf aai aao aar ac- aca acc acd acf aci aco acr ad- ada adc add adf adi ado adr af- afa afc afd aff afi afo afr ai- aia aic aid aif aii aio air aoa aoc aod aof aoi aoo aor ar- ara arc ard arf ari aro arr c-- caa cac cad caf cai cao car cca ccc ccd ccf cci cco ccr cda cdc cdd cdf cdi cdo cdr cfa cfc cfd cff cfi cfo cfr ci- cia cic cid cif cii cio cir co- coa coc cod cof coi coo cor cra crc crd crf cri cro crr daa dac dad daf dai dao dar dca dcc dcd dcf dci dco dcr dda ddc ddd ddf ddi ddo ddr dfa dfc dfd dff dfi dfo dfr di- dia dic did dif dii dio dir doa doc dod dof doi doo dor dra drc drd dri dro drr faa fac fad faf fai fao far fca fcc fcd fcf fci fco fcr fda fdc fdd fdf fdi fdo fdr ffa ffc ffd fff ffi ffo ffr fia fic fid fif fii fir foa foc fof foi foo for fra frc frd frf fri fro frr i-d i-f ia- iaa iac iad iaf iai iao iar ica icc icd icf ici ico icr ida idc idd idf idi ido idr ifa ifc ifd iff ifi ifo ifr iia iic iid iif iii iio iir io- ioa ioc iod iof ioi ioo ior ir- ira irc ird irf iri iro irr o-i oaa oac oad oaf oai oao oar oc- oca occ ocd ocf oci oco ocr oda odc odd odf odi odo odr of- ofa ofc ofd off ofi ofo ofr oia oic oid oif oii oio oir oo- ooa ooc ood oof ooi ooo oor or- ora orc ord orf ori oro orr ra- raa rac rad raf rai rao rar rca rcc rcd rcf rci rco rcr rda rdc rdd rdf rdi rdo rdr rfa rfc rfd rff rfi rfo rfr ria ric rid rif rii rio rir roa roc rod rof roi roo ror rra rrc rrd rrf rri rrr

a-do a-ii aaaa aaac aaad aaaf aaai aaar aaca aacc aacd aacf aaci aaco aacr aada aadc aadi aafa aafc aafd aaff aafi aaic aaii aaoo aara aarc aard aari aaro acaa acac acad acai acar acca accc accd accf acci acco acda acdc acdf acdi acfc acfd acfi aci- acia acic acid acif acir acoa acod acor acr- acra acrc acri acro acrr adaa adac adad adai adao adar adcc adci adda addc addd addi addo addr adfa adfc adia adic adif adio adir adoc adod adoo ador adra adro afaa afad afao afar afca afcc afci afdc affa affc affi affo afia afid afif afir afoa afoo afor afr- afra afrc afri afro aiai aica aicc aicd aicf aicr aida aidc aidi aidr aifd aiff aiia aiic aiid aiir aioc aioi aira aird airi airo aoca aora arac arad araf arai arar arc- arca arci arco arda ardc ardf ardi ardo arfa arfc arff aria arid arif arii ario aroa arod aroi aroo aror arr- arra arrc arri arro arrr c-cd caaa caac caaf cac- caca cacc caci caco cacr cada cadc cadd cadi cado cadr cafa cafc caff caia caic caid caio cair caod caoi caor cara carc card carf cari caro carr ccaa ccac ccad ccaf ccai ccar ccca cccc cccf ccci ccdc ccdf ccdi ccdr ccfa ccfc ccfd ccff ccfi ccic ccid ccii ccir ccoc ccod ccra ccrc ccrf ccri cd-r cdaa cdac cdad cdai cdda cddr cdfa cdic cdii cdio cfaa cfac cfao cfar cfca cfcf cfco cfda cffr cfia cfoa cfor cfra ciaa ciao ciar cica cicc cici cico cicr cida cidc cidi cidr cifa ciff ciia ciid ciii cior cira circ ciri ciro cirr coad coai coca coco coda codd codi cofc coff cofi coia coif coir cood coof cor- cora corc cord corf cori coro corr crac craf crai crar crca crcc crcr crda crdc crfc cria cric crif croc crod croo cror daad daar daca daci dada dadi dado dafa dafc daff dafi dafo daia daid daio dair dara darc dard darf dari daro darr dcca dccc dcci dcfc dcia dcii dcio dcra dddd ddoc ddrc dfaf dfcc dfco dffa dfrf dfri dia- diac diad diaf diao diar dica dici dico dida didi dido dif- difa diff diii dioc dior dira dird dirr doar doca doci doco dod- doda dodd dodi dodo doff doid dood doof door dora dorc dord dorf dori doro dorr draa drac drad draf drar drca drda drfc dric drif drod drof drra faaa faac faad faca facc fada fadd fadi fado fafa fafc faff fafi fafo faid faio fair fara farc fard faro farr fcar fcca fccf fcda fcic fcii fcra fdca fdic fdoa fdoc ffar ffcc ffff ffii ffrr fiaa fiac fiad fiaf fiar fica ficc fico fida fidc fidf fido fifa fifc fiff fifi fifo fiii fior fira foad foaf foar foca foci foco foda fofo foia foid food foof for- fora ford fori foro forr frac frad frcc frfc fria fric frid frio iaaa iaac iaai iaca iacc iacr iadc iafc iaff iaia iara iarc icaa icac icad icaf icai icao icar icca iccc iccf icci icco iccr icdc icdd icoc icod icor icra icrc icrf icrr idad idar idca idcr idda iddo idfa idfc idia idic idid idio idir idoc idra idrc idrf idro ifaa ifac ifao ifar ifcd ifco ifda ific ifid ifor ifra ifrf ifri iiac iica iicd iida iifa iiii iiio iioi iioo iira iirc ioci iod- ioda iodd iodo iofc ioii ioio ioof iooi iooo iora iori irac irad iraf irai irao irar irca ircc ircd irda irdc irdo iri- iria iric irid irio iroc irod irra irrc irri oafc oafo oaic oara ocac ocad occa occc occi ocfa ocra ocro ocrr odac odai odci odda oddd oddi odia odic odio odir odoo odor