-er -ic -ji c-- c-j ccc ccd cce ccf cci ccj ccn cco ccr ccs cdc cdd cde cdf cdi cdj cdn cdo cdr cds ce- cec ced cee cef cei cej cen ceo cer ces cfc cfd cfe cff cfi cfn cfo cfr cfs ci- cic cid cie cif cii cij cin cio cir cis cjc cjd cjf cjr cjs cn- cnc cnd cne cnf cni cnj cnn cno cnr cns co- coc cod coe cof coi coj con coo cor cos crc crd cre crf cri crj crn cro crr crs csc csd cse csf csi csj csn cso csr css dcc dcd dce dcf dci dcn dco dcr dcs ddc ddd dde ddf ddi ddn ddo ddr dds de- dec ded dee def dei dej den deo der des dfc dfd dfe dff dfi dfj dfn dfo dfr dfs di- dic did die dif dii din dio dir dis dj- djc djd dje djf dji djo djs dnc dnd dne dnf dni dnj dnn dno dnr dns doc dod doe dof doi doj don doo dor dos drc drd dre dri drj drn dro drr drs dsc dsd dse dsf dsi dsj dsn dso dsr dss ec- ecc ecd ece ecf eci ecj ecn eco ecr ecs ed- edc edd ede edf edi edj edn edo edr eds eec eed eee eef een eeo eer ees ef- efc efd efe eff efi efo efr efs eic eid eie eif eii eij ein eio eir eis ejc ejd ejf eji ejo en- enc end ene enf eni enn eno enr ens eo- eoc eod eoe eof eoi eon eoo eor eos erc erd ere erf eri ern ero err ers es- esc esd ese esf esi esn eso esr ess fcc fcd fce fcf fci fcj fcn fco fcr fcs fdc fdd fde fdf fdi fdj fdn fdo fdr fds fec fed fee fef fei fen feo fer fes ffc ffd ffe fff ffi ffn ffo ffr ffs fic fid fie fif fii fij fin fir fis fjc fjd fji fjs fnc fnd fne fnf fni fnj fnn fnr fns foc foe fof foi fon foo for fos frc frd fre frf fri frj frn fro frr frs fsc fsd fse fsf fsi fsj fsn fso fsr fss i-d i-f icc icd ice icf ici icj icn ico icr ics idc idd ide idf idi idn ido idr ids ie- iec ied iee ief iei iej ien ier ies ifc ifd ife iff ifi ifn ifo ifr ifs iic iid iie iif iii iij iin iio iir iis ijc ije ijf iji ijn ijo ijs in- inc ind ine inf ini inj inn ino inr ins io- ioc iod ioe iof ioi ioj ion ioo ior ios ir- irc ird ire irf iri irj irn iro irr irs is- isc isd ise isf isi isj isn iso isr iss j-d j-i jcc jcd jce jcf jci jco jcr jcs jdc jde jdf jdi jdn jdo jdr jds jec jed jee jef jei jej jen jeo jer jes jfc jfd jfe jff jfi jfj jfo jfr jfs jic jie jif jii jij jin jio jir jis jjc jjf jjj jjr jjs jnc jnd jne jnf jnj jnn jno jnr jns joc jod joe jof joi joj jon joo jor jos jrc jrf jri jrn jro jrr jrs jsc jsd jse jsf jsi jsj jsn jso jsr jss n-i ncc ncd nce ncf nci ncn nco ncr ncs ndc ndd nde ndf ndi ndn ndo ndr nds ne- nec ned nee nef nei nej nen neo ner nes nfc nfd nfe nff nfi nfn nfo nfr nfs nic nid nie nif nii nin nio nir nis njc nje njf njn njs nnc nne nnf nni nnn nno nns no- noc nod noe nof noi noj non noo nor nos nrc nrd nre nrf nri nrj nrn nro nrr nrs nsc nsd nse nsf nsi nsn nso nsr nss o-i oc- occ ocd ocf oci ocj ocn oco ocr ocs odc odd ode odf odi odn odo odr ods oec oed oee oef oei oen oeo oer oes of- ofc ofd ofe off ofi ofn ofo ofr ofs oic oid oie oif oii oin oio oir ois ojc ojd oje oji ojo ojs on- onc ond one onf oni onj onn ono onr ons oo- ooc ood oof ooi oon ooo oor oos or- orc ord ore orf ori orn oro orr ors os- osc osd ose osf osi osj osn oso osr oss rcc rcd rce rcf rci rcj rcn rco rcr rcs rdc rdd rde rdf rdi rdj rdn rdo rdr rds re- rec red ree ref rei ren reo rer res rfc rfd rfe rff rfi rfj rfn rfo rfr rfs ric rid rie rif rii rin rio rir ris rjc rjf rjr rnc rnd rni rnn rno rnr rns roc rod roe rof roi roj ron roo ror ros rrc rrd rrf rri rrn rrr rrs rsc rsd rse rsf rsi rsj rsn rso rsr rss scc scd sce scf sci scj scn sco scr scs sdc sdd sde sdf sdi sdj sdn sdo sdr sds se- sec sed see sef sei sej sen seo ser ses sfc sfd sfe sff sfi sfj sfn sfo sfr sfs sic sid sie sif sii sij sin sio sir sis sjc sjd sje sjf sji sjj sjr sjs snc snd sne snf sni snj snn sno snr sns soc sod soe sof soi soj son soo sor sos sr- src srd sre srf sri srj srn sro srr srs ss- ssc ssd sse ssf ssi ssj ssn sso ssr sss