-ic c-- ccc ccd cce cci ccn ccp cct ccx cdc cdd cde cdi cdn cdp cdt cdx ce- cec ced cee cei cen cep cet cex ci- cic cid cie cii cin cip cit cix cn- cnc cnd cne cni cnn cnp cnt cnx cpc cpd cpe cpi cpn cpp cpt cpx ctc ctd cte cti ctn ctp ctt ctx cxc cxi cxp cxt cxx dcc dcd dce dci dcn dcp dct dcx ddc ddd dde ddi ddn ddp ddt ddx de- dec ded dee dei den dep det dex di- dic did die dii din dip dit dix dnc dnd dne dni dnn dnp dnt dpc dpd dpe dpi dpn dpp dpt dtc dtd dte dti dtn dtp dtt dtx dxc dxd dxi dxn dxp dxt dxx ec- ecc ecd ece eci ecn ect ecx ed- edc edd ede edi edn edp edt edx eec eed eee een eep eet eex eic eid eie eii ein eip eit eix en- enc end ene eni enn enp ent ep- epc epd epe epi epn epp ept epx etc etd ete eti etn etp ett etx ex- exc exd exe exi exp ext exx i-d icc icd ice ici icn icp ict idc idd ide idi idn idp idt idx ie- iec ied iee iei ien iep iet iex iic iid iie iii iin iip iit iix in- inc ind ine ini inn inp int inx ipc ipd ipe ipi ipn ipp ipt ipx itc itd ite iti itn itp itt itx ixc ixe ixi ixn n-i ncc ncd nce nci ncn ncp nct ncx ndc ndd nde ndi ndn ndp ndt ne- nec ned nee nei nen nep net nex nic nid nie nii nin nip nit nix nnc nne nni nnn nnp nnt npc npd npe npi npn npp npt ntc ntd nte nti ntn ntp ntt ntx nxc nxd nxt p-p pcc pcd pce pci pcn pcp pct pcx pdc pdd pde pdi pdn pdp pdt pdx pec ped pee pei pen pep pet pex pic pid pie pii pin pip pit pix pn- pnc pnd pne pni pnn pnp pnt pnx ppc ppd ppe ppi ppn ppp ppt ppx pt- ptc ptd pte pti ptn ptp ptt ptx pxc pxe pxt t-x tcc tcd tce tci tcn tcp tct tcx tdc tdd tde tdi tdn tdp tdt tdx te- tec ted tee tei ten tep tet tex tic tid tie tii tin tip tit tix tnc tnd tne tni tnn tnp tnt tnx tpc tpd tpe tpi tpn tpp tpt tpx ttc ttd tte tti ttn ttp ttt ttx txe txi txn txt xcd xci xcp xcx xdc xde xdi xdt xed xee xen xep xet xex xic xie xii xin xit xix xnc xpc xpd xpe xpn xpp xpt xtc xti xtp xtx xxi xxp xxx