-er -ic c-- ccc ccd cce ccf cch cci cco ccr ccx cdc cdd cde cdf cdh cdi cdo cdr cdx ce- cec ced cee cef ceh cei ceo cer cex cfc cfd cfe cff cfh cfi cfo cfr cfx ch- chc chd che chf chh chi cho chr chx ci- cic cid cie cif cih cii cio cir cix co- coc cod coe cof coh coi coo cor cox crc crd cre crf crh cri cro crr crx cxc cxf cxh cxi cxo cxr cxx dcc dcd dce dcf dci dco dcr dcx ddc ddd dde ddf ddh ddi ddo ddr ddx de- dec ded dee def deh dei deo der dex dfc dfd dfe dff dfh dfi dfo dfr dfx dh- dhc dhd dhe dhf dhh dhi dho dhr di- dic did die dif dih dii dio dir dix doc dod doe dof doh doi doo dor dox drc drd dre dri dro drr drx dxc dxd dxi dxo dxr dxx ec- ecc ecd ece ecf ech eci eco ecr ecx ed- edc edd ede edf edh edi edo edr edx eec eed eee eef eeo eer eex ef- efc efd efe eff efh efi efo efr efx ehc ehd ehe ehf ehh ehi eho ehr eic eid eie eif eii eio eir eix eo- eoc eod eoe eof eoh eoi eoo eor erc erd ere erf erh eri ero err ex- exc exd exe exh exi exo exr exx fcc fcd fce fcf fci fco fcr fcx fdc fdd fde fdf fdh fdi fdo fdr fdx fec fed fee fef feh fei feo fer fex ffc ffd ffe fff ffh ffi ffo ffr ffx fhc fhe fhf fhh fhi fho fhr fic fid fie fif fih fii fir fix foc foe fof foh foi foo for fox frc frd fre frf frh fri fro frr fxe fxi fxr fxx h-i hcc hcd hce hcf hch hci hco hcr hdc hdd hde hdf hdh hdi hdo hdr hdx he- hec hed hee hef heh hei heo her hex hfc hfd hfe hff hfh hfi hfo hfr hhc hhd hhe hhf hhh hhi hho hhr hic hid hie hif hih hii hio hir hix hoc hod hoe hof hoh hoi hoo hor hox hr- hrc hrd hre hrf hrh hri hro hrr hxc hxd i-d i-f icc icd ice icf ich ici ico icr idc idd ide idf idh idi ido idr idx ie- iec ied iee ief iei ier iex ifc ifd ife iff ifi ifo ifr ifx ihc ihd ihe ihf ihh ihi iho ihr iic iid iie iif iih iii iio iir iix io- ioc iod ioe iof ioh ioi ioo ior ir- irc ird ire irf iri iro irr irx ixc ixe ixi o-i oc- occ ocd ocf och oci oco ocr ocx odc odd ode odf odh odi odo odr oec oed oee oef oeh oei oeo oer oex of- ofc ofd ofe off ofi ofo ofr ofx ohc ohd ohe ohf ohh ohi oho ohr oic oid oie oif oii oio oir oo- ooc ood oof ooh ooi ooo oor oox or- orc ord ore orf orh ori oro orr orx ox- oxc oxf oxi oxo oxx rcc rcd rce rcf rch rci rco rcr rcx rdc rdd rde rdf rdh rdi rdo rdr rdx re- rec red ree ref reh rei reo rer rex rfc rfd rfe rff rfh rfi rfo rfr rh- rhc rhd rhe rhf rhh rhi rho rhr ric rid rie rif rih rii rio rir rix roc rod roe rof roh roi roo ror rox rrc rrd rrf rrh rri rrr rxr xcd xcf xch xci xcr xcx xdc xde xdf xdh xdi xdr xed xee xer xex xfe xfh xfx xhd xic xie xii xio xix xoc xod xof xoi xoo xor xox xrc xrd xrf xrx xxi xxo xxx

c-cd cccc cccf ccci ccdc ccdf ccdh ccdi ccdr cced ccee ccfc ccfd ccff ccfi cche cchr ccic ccid ccii ccir ccix ccoc ccod ccrc ccre ccrf ccri ccxi cd-e cd-r cddr cdec cdef cder cdex cdfe cdic cdii cdio cdre cdxi cec- cece ceci ceco cedd cede cedi cedo ceec cef- cefc ceor cer- cerc cerd cere cerf ceri cero cexe cfcf cfco cffr cfix cfor cfox cfre cfrx chce chch chci chdi chec ched chee chef cheh cher chex chfc chfi chfr chic chid chie chif chih chir choc chod choh choi choo chor chrc chrd chrf chro chrr cicc cich cici cico cicr cidc cide cidi cidr ciee cier cife ciff cihr ciid ciii cior circ cire cirh ciri ciro cirr cixi coce coch coco codd code codi coed coex cofc cofe coff cofi coho coif coir coix cood coof cooh cor- corc cord core corf cori coro corr coxe crcc crce crcr crdc cre- crec cred cree creh crei creo crex crfc cric crie crif croc crod croe croh croo cror cxii cxix cxro cxxi cxxx d-ix dccc dcci dcfc dche dcii dcio dcix dcxi dcxx dddd ddie ddoc ddrc ddre dec- decc decd dece deci deco dedd dede dedi dedo deed deef deer defe deff defi defo dehi deid deie deif deih deir deor der- derc dere derf deri dero derr dex- dexe dfcc dfco dfer dfoe dfrf dfri dhec dhed dhee dher dhfc dhod dhor dice dich dici dico dide didi dido died dief dier diex dif- diff diii dioc dior dird dire dirr dixi do-x doce doch doci doco dod- dodd dode dodi dodo doer doff dohc dohr doid doix dood doof door dorc dord dore dorf dori doro dorr dred dree dref dreh drei drfc dric drie drif drih drix drod drof droh dxcc dxci dxco dxdc dxdr dxec dxed dxef dxfe dxfh dxfx dxif dxii dxix dxoc dxrd dxre dxrf dxrr dxrx dxxr dxxx eccc ecce ecci ecco ecdc ecdf eced ecef ecfc ecfr eche echo eco- ecod ecrc ecrf ecri ecrr eddc edde eddi eddo ede- edeh edei eder edex edhi edie edif edoc edod eede eeee