c-- ccc ccd cce cck ccn ccs cct ccv cdc cdd cde cdk cdn cds cdt cdv ce- cec ced cee cek cen ces cet cev ckc ckd cks ckt cn- cnc cnd cne cnn cns cnt cnv csc csd cse csk csn css cst csv ctc ctd cte ctk ctn cts ctt ctv cvc cvd cve cvk cvn cvs cvt cvv dcc dcd dce dck dcn dcs dct dcv ddc ddd dde ddk ddn dds ddt de- dec ded dee dek den des det dev dkc dke dkk dks dkt dnc dnd dne dnk dnn dns dnt dsc dsd dse dsk dsn dss dst dsv dtc dtd dte dtk dtn dts dtt dtv dvc dvd dve dvk dvn dvs dvt ec- ecc ecd ece eck ecn ecs ect ecv ed- edc edd ede edk edn eds edt eec eed eee eek een ees eet eev ekc ekd eke eks ekt ekv en- enc end ene enk enn ens ent env es- esc esd ese esk esn ess est esv etc etd ete etk etn ets ett etv evc evd eve evn evs evt evv k-t kcc kcd kce kck kcn kcs kct kdc kde kdk kds kdt ke- kec ked kee kek ken kes ket kev kkc kke kkk kkn kks kkt kkv kn- knc knd kne knk knn knt ksc ksd kse ksk ksn kss kst ksv ktc kte ktk ktn kts ktt ktv kvk kvn kvs kvv ncc ncd nce nck ncn ncs nct ncv ndc ndd nde ndk ndn nds ndt ndv ne- nec ned nee nek nen nes net nev nkc nke nkk nkn nks nkt nnc nne nnk nnn nns nnt nnv nsc nsd nse nsk nsn nss nst nsv ntc ntd nte ntk ntn nts ntt ntv nvc nvd nve nvk nvn nvt nvv scc scd sce sck scn scs sct scv sdc sdd sde sdk sdn sds sdt sdv se- sec sed see sek sen ses set sev sk- skc skd ske skk sks skt snc snd sne snk snn sns snt snv ss- ssc ssd sse ssk ssn sss sst ssv stc std ste stk stn sts stt stv svc svd sve svk svn svs svt svv tcc tcd tce tck tcn tcs tct tcv tdc tdd tde tdk tdn tds tdt tdv te- tec ted tee tek ten tes tet tev tkc tke tkk tks tkt tnc tnd tne tnk tnn tns tnt tsc tsd tse tsk tsn tss tst tsv ttc ttd tte ttk ttn tts ttt ttv tvc tvd tve tvk tvn tvs tvt v-e vcc vcd vce vcn vcs vct vdc vdd vde vdk vds vdt vdv vec ved vee vek ven ves vet vkt vn- vnd vns vnv vsc vsd vse vsk vsn vss vst vsv vtc vte vtk vts vtt vtv vvc vvs vvt vvv