-ic c-- ccc ccd cce cci ccn ccp ccs cct ccx cdc cdd cde cdi cdn cdp cds cdt cdx ce- cec ced cee cei cen cep ces cet cex ci- cic cid cie cii cin cip cis cit cix cn- cnc cnd cne cni cnn cnp cns cnt cnx cpc cpd cpe cpi cpn cpp cps cpt cpx csc csd cse csi csn csp css cst csx ctc ctd cte cti ctn ctp cts ctt ctx cxc cxi cxp cxs cxt cxx dcc dcd dce dci dcn dcp dcs dct dcx ddc ddd dde ddi ddn ddp dds ddt ddx de- dec ded dee dei den dep des det dex di- dic did die dii din dip dis dit dix dnc dnd dne dni dnn dnp dns dnt dpc dpd dpe dpi dpn dpp dps dpt dsc dsd dse dsi dsn dsp dss dst dsx dtc dtd dte dti dtn dtp dts dtt dtx dxc dxd dxi dxn dxp dxs dxt dxx ec- ecc ecd ece eci ecn ecs ect ecx ed- edc edd ede edi edn edp eds edt edx eec eed eee een eep ees eet eex eic eid eie eii ein eip eis eit eix en- enc end ene eni enn enp ens ent ep- epc epd epe epi epn epp eps ept epx es- esc esd ese esi esn esp ess est esx etc etd ete eti etn etp ets ett etx ex- exc exd exe exi exp exs ext exx i-d icc icd ice ici icn icp ics ict idc idd ide idi idn idp ids idt idx ie- iec ied iee iei ien iep ies iet iex iic iid iie iii iin iip iis iit iix in- inc ind ine ini inn inp ins int inx ipc ipd ipe ipi ipn ipp ips ipt ipx is- isc isd ise isi isn isp iss ist itc itd ite iti itn itp its itt itx ixc ixe ixi ixn n-i ncc ncd nce nci ncn ncp ncs nct ncx ndc ndd nde ndi ndn ndp nds ndt ne- nec ned nee nei nen nep nes net nex nic nid nie nii nin nip nis nit nix nnc nne nni nnn nnp nns nnt npc npd npe npi npn npp nps npt nsc nsd nse nsi nsn nsp nss nst nsx ntc ntd nte nti ntn ntp nts ntt ntx nxc nxd nxt p-p pcc pcd pce pci pcn pcp pcs pct pcx pdc pdd pde pdi pdn pdp pds pdt pdx pec ped pee pei pen pep pes pet pex pic pid pie pii pin pip pis pit pix pn- pnc pnd pne pni pnn pnp pns pnt pnx ppc ppd ppe ppi ppn ppp pps ppt ppx ps- psc psd pse psi psn psp pss pst psx pt- ptc ptd pte pti ptn ptp pts ptt ptx pxc pxe pxs pxt scc scd sce sci scn scp scs sct scx sdc sdd sde sdi sdn sdp sds sdt se- sec sed see sei sen sep ses set sex sic sid sie sii sin sip sis sit six snc snd sne sni snn snp sns snt spc spd spe spi spn spp sps spt spx ss- ssc ssd sse ssi ssn ssp sss sst ssx stc std ste sti stn stp sts stt stx sxc sxi sxn sxs sxt t-x tcc tcd tce tci tcn tcp tcs tct tcx tdc tdd tde tdi tdn tdp tds tdt tdx te- tec ted tee tei ten tep tes tet tex tic tid tie tii tin tip tis tit tix tnc tnd tne tni tnn tnp tns tnt tnx tpc tpd tpe tpi tpn tpp tps tpt tpx tsc tsd tse tsi tsn tsp tss tst tsx ttc ttd tte tti ttn ttp tts ttt ttx txe txi txn txs txt xcd xci xcp xcx xdc xde xdi xds xdt xed xee xen xep xes xet xex xic xie xii xin xis xit xix xnc xns xpc xpd xpe xpn xpp xps xpt xsc xsi xsp xss xst xtc xti xtp xts xtx xxi xxp xxx