-er -ic c-- ccc ccd cce ccf cci cck ccn ccp ccr ccs cct cdc cdd cde cdf cdi cdk cdn cdp cdr cds cdt ce- cec ced cee cef cei cek cen cep cer ces cet cfc cfd cfe cff cfi cfk cfn cfp cfr cfs cft ci- cic cid cie cif cii cik cin cip cir cis cit ckc ckd cki cks ckt cn- cnc cnd cne cnf cni cnn cnp cnr cns cnt cpc cpd cpe cpf cpi cpk cpn cpp cpr cps cpt crc crd cre crf cri crk crn crp crr crs crt csc csd cse csf csi csk csn csp csr css cst ctc ctd cte ctf cti ctk ctn ctp ctr cts ctt dcc dcd dce dcf dci dck dcn dcp dcr dcs dct ddc ddd dde ddf ddi ddk ddn ddp ddr dds ddt de- dec ded dee def dei dek den dep der des det dfc dfd dfe dff dfi dfk dfn dfp dfr dfs dft di- dic did die dif dii dik din dip dir dis dit dkc dke dki dkk dkp dkr dks dkt dnc dnd dne dnf dni dnk dnn dnp dnr dns dnt dpc dpd dpe dpf dpi dpk dpn dpp dpr dps dpt drc drd dre dri drk drn drp drr drs drt dsc dsd dse dsf dsi dsk dsn dsp dsr dss dst dtc dtd dte dtf dti dtk dtn dtp dtr dts dtt ec- ecc ecd ece ecf eci eck ecn ecr ecs ect ed- edc edd ede edf edi edk edn edp edr eds edt eec eed eee eef eek een eep eer ees eet ef- efc efd efe eff efi efp efr efs eft eic eid eie eif eii eik ein eip eir eis eit ekc ekd eke ekf eki ekp ekr eks ekt en- enc end ene enf eni enk enn enp enr ens ent ep- epc epd epe epf epi epn epp epr eps ept erc erd ere erf eri erk ern erp err ers ert es- esc esd ese esf esi esk esn esp esr ess est etc etd ete etf eti etk etn etp etr ets ett fcc fcd fce fcf fci fck fcn fcp fcr fcs fct fdc fdd fde fdf fdi fdk fdn fdp fdr fds fdt fec fed fee fef fei fek fen fep fer fes fet ffc ffd ffe fff ffi ffk ffn ffp ffr ffs fft fic fid fie fif fii fik fin fip fir fis fit fkc fkf fki fkk fkp fkt fnc fnd fne fnf fni fnk fnn fnp fnr fns fnt fpc fpd fpe fpi fpk fpn fpp fpr fps fpt frc frd fre frf fri frk frn frp frr frs frt fsc fsd fse fsf fsi fsk fsn fsp fsr fss fst ftc ftd fte ftf fti ftk ftn ftp ftr fts ftt i-d i-f icc icd ice icf ici ick icn icp icr ics ict idc idd ide idf idi idk idn idp idr ids idt ie- iec ied iee ief iei iek ien iep ier ies iet ifc ifd ife iff ifi ifn ifp ifr ifs ift iic iid iie iif iii iin iip iir iis iit ikc ike ikf iki ikk ikr iks ikt in- inc ind ine inf ini ink inn inp inr ins int ipc ipd ipe ipf ipi ipn ipp ipr ips ipt ir- irc ird ire irf iri irk irn irp irr irs irt is- isc isd ise isf isi isk isn isp isr iss ist itc itd ite itf iti itk itn itp its itt k-t kcc kcd kce kci kck kcn kcp kcr kcs kct kdc kde kdf kdk kdp kdr kds kdt ke- kec ked kee kef kei kek ken kep ker kes ket kfc kfd kff kfi kfs kic kid kie kif kii kik kin kip kir kis kit kkc kke kki kkk kkn kkp kkr kks kkt kn- knc knd kne knf kni knk knn knp knr knt kpc kpd kpe kpf kpi kpk kpn kpp kpr kps kpt krc krd krf kri krk krn krp krr krs krt ksc ksd kse ksf ksi ksk ksn ksp ksr kss kst ktc kte ktf ktk ktn ktp ktr kts ktt n-i ncc ncd nce ncf nci nck ncn ncp ncr ncs nct ndc ndd nde ndf ndi ndk ndn ndp ndr nds ndt ne- nec ned nee nef nei nek nen nep ner nes net nfc nfd nfe nff nfi nfk nfn nfp nfr nfs nft nic nid nie nif nii nik nin nip nir nis nit nkc nke nkf nki nkk nkn nkp nkr nks nkt nnc nne nnf nni nnk nnn nnp nns nnt npc npd npe npf npi npn npp npr nps npt nrc nrd nre nrf nri nrk nrn nrp nrr nrs nrt nsc nsd nse nsf nsi nsk nsn nsp nsr nss nst ntc ntd nte ntf nti ntk ntn ntp ntr nts ntt p-p pcc pcd pce pcf pci pck pcn pcp pcr pcs pct pdc pdd pde pdf pdi pdk pdn pdp pdr pds pdt pec ped pee pef pei pek pen pep per pes pet pfc pfd pfe pff pfi pfk pfn pfp pfr pfs pft pic pid pie pif pii pik pin pip pir pis pit pkc pkd pke pkf pki pkn pkp pkr pks pkt pn- pnc pnd pne pnf pni pnk pnn pnp pnr pns pnt ppc ppd ppe ppf ppi ppk ppn ppp ppr pps ppt prc prd pre prf pri prk prn prp prr prs prt ps- psc psd pse psf psi psk psn psp psr pss pst pt- ptc ptd pte ptf pti ptk ptn ptp ptr pts ptt rcc rcd rce rcf rci rcn rcp rcr rcs rct rdc rdd rde rdf rdi rdn rdp rdr rds rdt re- rec red ree ref rei rek ren rep rer res ret rfc rfd rfe rff rfi rfk rfn rfp rfr rfs rft ric rid rie rif rii rik rin rip rir ris rit rkc