-ic c-- ccc ccd cce cci ccn ccs cct cdc cdd cde cdi cdn cds cdt ce- cec ced cee cei cen ces cet ci- cic cid cie cii cin cis cit cn- cnc cnd cne cni cnn cns cnt csc csd cse csi csn css cst ctc ctd cte cti ctn cts ctt dcc dcd dce dci dcn dcs dct ddc ddd dde ddi ddn dds ddt de- dec ded dee dei den des det di- dic did die dii din dis dit dnc dnd dne dni dnn dns dnt dsc dsd dse dsi dsn dss dst dtc dtd dte dti dtn dts dtt ec- ecc ecd ece eci ecn ecs ect ed- edc edd ede edi edn eds edt eec eed eee een ees eet eic eid eie eii ein eis eit en- enc end ene eni enn ens ent es- esc esd ese esi esn ess est etc etd ete eti etn ets ett i-d icc icd ice ici icn ics ict idc idd ide idi idn ids idt ie- iec ied iee iei ien ies iet iic iid iie iii iin iis iit in- inc ind ine ini inn ins int is- isc isd ise isi isn iss ist itc itd ite iti itn its itt n-i ncc ncd nce nci ncn ncs nct ndc ndd nde ndi ndn nds ndt ne- nec ned nee nei nen nes net nic nid nie nii nin nis nit nnc nne nni nnn nns nnt nsc nsd nse nsi nsn nss nst ntc ntd nte nti ntn nts ntt scc scd sce sci scn scs sct sdc sdd sde sdi sdn sds sdt se- sec sed see sei sen ses set sic sid sie sii sin sis sit snc snd sne sni snn sns snt ss- ssc ssd sse ssi ssn sss sst stc std ste sti stn sts stt tcc tcd tce tci tcn tcs tct tdc tdd tde tdi tdn tds tdt te- tec ted tee tei ten tes tet tic tid tie tii tin tis tit tnc tnd tne tni tnn tns tnt tsc tsd tse tsi tsn tss tst ttc ttd tte tti ttn tts ttt