-er -ic -ji c-- c-j ccc ccd cce ccf cci ccj cck ccn cco ccr ccs cdc cdd cde cdf cdi cdj cdk cdn cdo cdr cds ce- cec ced cee cef cei cej cek cen ceo cer ces cfc cfd cfe cff cfi cfk cfn cfo cfr cfs ci- cic cid cie cif cii cij cik cin cio cir cis cjc cjd cjf cjk cjr cjs ckc ckd cki cko cks cn- cnc cnd cne cnf cni cnj cnn cno cnr cns co- coc cod coe cof coi coj cok con coo cor cos crc crd cre crf cri crj crk crn cro crr crs csc csd cse csf csi csj csk csn cso csr css dcc dcd dce dcf dci dck dcn dco dcr dcs ddc ddd dde ddf ddi ddk ddn ddo ddr dds de- dec ded dee def dei dej dek den deo der des dfc dfd dfe dff dfi dfj dfk dfn dfo dfr dfs di- dic did die dif dii dik din dio dir dis dj- djc djd dje djf dji djk djo djs dkc dke dki dkk dko dkr dks dnc dnd dne dnf dni dnj dnk dnn dno dnr dns doc dod doe dof doi doj dok don doo dor dos drc drd dre dri drj drk drn dro drr drs dsc dsd dse dsf dsi dsj dsk dsn dso dsr dss ec- ecc ecd ece ecf eci ecj eck ecn eco ecr ecs ed- edc edd ede edf edi edj edk edn edo edr eds eec eed eee eef eek een eeo eer ees ef- efc efd efe eff efi efo efr efs eic eid eie eif eii eij eik ein eio eir eis ejc ejd ejf eji ejo ekc ekd eke ekf eki eko ekr eks en- enc end ene enf eni enk enn eno enr ens eo- eoc eod eoe eof eoi eok eon eoo eor eos erc erd ere erf eri erk ern ero err ers es- esc esd ese esf esi esk esn eso esr ess fcc fcd fce fcf fci fcj fck fcn fco fcr fcs fdc fdd fde fdf fdi fdj fdk fdn fdo fdr fds fec fed fee fef fei fek fen feo fer fes ffc ffd ffe fff ffi ffk ffn ffo ffr ffs fic fid fie fif fii fij fik fin fir fis fjc fjd fji fjs fkc fkf fki fkj fkk fnc fnd fne fnf fni fnj fnk fnn fnr fns foc foe fof foi fok fon foo for fos frc frd fre frf fri frj frk frn fro frr frs fsc fsd fse fsf fsi fsj fsk fsn fso fsr fss i-d i-f icc icd ice icf ici icj ick icn ico icr ics idc idd ide idf idi idk idn ido idr ids ie- iec ied iee ief iei iej iek 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 ijk ijn ijo ijs ikc ike ikf iki ikk iko ikr iks in- inc ind ine inf ini inj ink inn ino inr ins io- ioc iod ioe iof ioi ioj ion ioo ior ios ir- irc ird ire irf iri irj irk irn iro irr irs is- isc isd ise isf isi isj isk isn iso isr iss j-d j-i jcc jcd jce jcf jci jck jco jcr jcs jdc jde jdf jdi jdn jdo jdr jds jec jed jee jef jei jej jek jen jeo jer jes jfc jfd jfe jff jfi jfj jfk jfo jfr jfs jic jie jif jii jij jin jio jir jis jjc jjf jjj jjk jjr jjs jkk jkn jko jkr jks jnc jnd jne jnf jnj jnn jno jnr jns joc jod joe jof joi joj jok jon joo jor jos jrc jrf jri jrk jrn jro jrr jrs jsc jsd jse jsf jsi jsj jsk jsn jso jsr jss kcc kcd kce kci kck kcn kcr kcs kdc kde kdf kdk kdo kdr kds ke- kec ked kee kef kei kek ken keo ker kes kfc kfd kff kfi kfo kfs kic kid kie kif kii kij kik kin kio kir kis kjc kje kji kjr kjs kkc kke kki kkk kkn kkr kks kn- knc knd kne knf kni knk knn kno knr koc kod koe kof koi kok kon koo kor kos krc krd krf kri krk krn kro krr krs ksc ksd kse ksf ksi ksk ksn kso ksr kss n-i ncc ncd nce ncf nci nck ncn nco ncr ncs ndc ndd nde ndf ndi ndk ndn ndo ndr nds ne- nec ned nee nef nei nej nek nen neo ner nes nfc nfd nfe nff nfi nfk nfn nfo nfr nfs nic nid nie nif nii nik nin nio nir nis njc nje njf njk njn njs nkc nke nkf nki nkj nkk nkn nko nkr nks nnc nne nnf nni nnk nnn nno nns no- noc nod noe nof noi noj nok non noo nor nos nrc nrd nre nrf nri nrj nrk nrn nro nrr nrs nsc nsd nse nsf nsi nsk nsn nso nsr nss o-i oc- occ ocd ocf oci ocj ock 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 oik oin oio oir ois ojc ojd oje oji ojo ojs okc okd oke oki okj okk oko okr oks on- onc ond one onf oni onj onk onn ono onr ons oo- ooc ood oof ooi ook oon ooo oor oos or- orc ord ore orf ori ork orn oro orr ors os- osc osd ose osf osi osj osk 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 rek ren reo rer