-er -ic c-- ccc ccd cce ccf cci cco ccr ccu cdc cdd cde cdf cdi cdo cdr cdu ce- cec ced cee cef cei ceo cer ceu cfc cfd cfe cff cfi cfo cfr cfu ci- cic cid cie cif cii cio cir ciu co- coc cod coe cof coi coo cor cou crc crd cre crf cri cro crr cru cuc cud cue cuf cui cuo cur cuu dcc dcd dce dcf dci dco dcr dcu ddc ddd dde ddf ddi ddo ddr ddu de- dec ded dee def dei deo der deu dfc dfd dfe dff dfi dfo dfr dfu di- dic did die dif dii dio dir diu doc dod doe dof doi doo dor dou drc drd dre dri dro drr dru duc dud due duf dui duo dur ec- ecc ecd ece ecf eci eco ecr ecu ed- edc edd ede edf edi edo edr edu eec eed eee eef eeo eer ef- efc efd efe eff efi efo efr eic eid eie eif eii eio eir eiu eo- eoc eod eoe eof eoi eoo eor eou erc erd ere erf eri ero err eru eu- euc eud eue euf eui eur fcc fcd fce fcf fci fco fcr fcu fdc fdd fde fdf fdi fdo fdr fdu fec fed fee fef fei feo fer feu ffc ffd ffe fff ffi ffo ffr ffu fic fid fie fif fii fir fiu foc foe fof foi foo for fou frc frd fre frf fri fro frr fru fud fue fuf fui fuo fur fuu i-d i-f icc icd ice icf ici ico icr icu idc idd ide idf idi ido idr idu ie- iec ied iee ief iei ier ifc ifd ife iff ifi ifo ifr ifu iic iid iie iif iii iio iir iiu io- ioc iod ioe iof ioi ioo ior iou ir- irc ird ire irf iri iro irr iru iu- iuc iud iue iui iur o-i oc- occ ocd ocf oci oco ocr ocu odc odd ode odf odi odo odr odu oec oed oee oef oei oeo oer of- ofc ofd ofe off ofi ofo ofr ofu oic oid oie oif oii oio oir oiu oo- ooc ood oof ooi ooo oor or- orc ord ore orf ori oro orr oru ou- ouc oud oue ouf oui ouo our rcc rcd rce rcf rci rco rcr rcu rdc rdd rde rdf rdi rdo rdr rdu re- rec red ree ref rei reo rer reu rfc rfd rfe rff rfi rfo rfr rfu ric rid rie rif rii rio rir roc rod roe rof roi roo ror rou rrc rrd rrf rri rrr rru ruc rud rue ruf rui ruo rur ruu ucc ucd uce ucf uci uco ucr ucu udc udd ude udf udi udo udr udu uec ued uee uef uei uer ufc ufd ufe uff ufi ufo ufr ufu uic uid uie uif uii uio uir uiu uoc uod uoe uoo uor ur- urc urd ure urf uri uro urr uru uuc uue uur uuu

c-cd cccc cccf ccci cccu ccdc ccdf ccdi ccdr cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccir ccoc ccod ccrc ccre ccrf ccri ccuc cd-e cd-r cddr cdec cdef cder cdfe cdic cdii cdio cdre cec- cece ceci ceco cedd cede cedi cedo cedu ceec cef- cefc ceor ceou cer- cerc cerd cere cerf ceri cero ceui cfcf cfco cffr cfor cfre cicc cici cico cicr cicu cidc cide cidi cidr ciee cier cife ciff ciid ciii cior circ cire ciri ciro cirr ciuc coce coco cocu codd code codi coed cofc cofe coff cofi coif coir cood coof cor- corc cord core corf cori coro corr coud coue cour crcc crce crcr crdc cre- crec cred cree crei creo creu crfc cric crie crif criu croc crod croe croo cror crud crue cucc cuce cuci cude cudi cued cuer cufc cuff cufi cufo cui- cuif cuir curd cure curf curi curo curr dccc dcci dccu dcfc dcii dcio dddd ddie ddoc ddrc ddre dec- decc decd dece deci deco dedd dede dedi dedo dedu deed deef deer defe deff defi defo deid deie deif deir deor der- derc dere derf deri dero derr deue deur dfcc dfco dfcu dfer dfoe dfrf dfri dice dici dico dide didi dido didu died dief dier dieu dif- diff diii dioc dior diou dird dire dirr doce doci doco docu dod- dodd dode dodi dodo doer doff doid dood doof door dorc dord dore dorf dori doro dorr doru douc doud doue douf dour dred dree dref drei drfc dric drie drif drod drof drou drue drui druu duce duco dudd dude dudo dudu duer dufc duff dufu duid duif duir duo- dure duri duro duru duur eccc ecce ecci ecco ecdc ecdf eced ecef ecfc ecfr eco- ecod ecou ecrc ecrf ecri ecrr ecru eddc edde eddi eddo ede- edei eder edfu edie edif edoc edod edou edru educ edur eede eedu eeee eefe eeoc eerc eero efco efeo effi efic efor eico eid- eide eidi eido eidr eidu eiec eied eiei eier eiou eird eire eocd eode eoir eore eori ercc erce erde erdf erdi erec ered erei erer erfc eric erie erio eriu eroc erod eroe eroi eroo errc erre erro eruc erur eucd eude euer eufc eufi euoi eur- eurc eure euro fccf fcic fcii fdic fdoc fece fede fedi feed feer fefc fefe feff fefi fefo feid feie feio feir feod feof ferc ferd fere fero ferr feru feud ffcc ffee ffff ffii ffrr ficc fice fico fidc fide fidf fido fiec fief fier fifc fife fiff fifi fifo fiii fioe fior fire foce foci foco fode foed foer fofo foid foie food foof for- ford fore fori foro forr foud four frcc fred free frei freo frfc fric frid frie frio froe frou frue fuc- fuci fudd fude fudi fufc fuff fufu fuid fuir fuor fur- fure furi furo furr iccc iccf icci icco iccr iccu icdc icdd