-up c-- ccc ccd cce ccn ccp cct ccu ccx cdc cdd cde cdn cdp cdt cdu cdx ce- cec ced cee cen cep cet ceu cex cn- cnc cnd cne cnn cnp cnt cnu cnx cpc cpd cpe cpn cpp cpt cpu cpx ctc ctd cte ctn ctp ctt ctu ctx cuc cud cue cun cup cut cuu cxc cxp cxt cxx dcc dcd dce dcn dcp dct dcu dcx ddc ddd dde ddn ddp ddt ddu ddx de- dec ded dee den dep det deu dex dnc dnd dne dnn dnp dnt dpc dpd dpe dpn dpp dpt dpu dtc dtd dte dtn dtp dtt dtu dtx duc dud due dun dup dut dux dxc dxd dxn dxp dxt dxx ec- ecc ecd ece ecn ect ecu ecx ed- edc edd ede edn edp edt edu edx eec eed eee een eep eet eex en- enc end ene enn enp ent enu ep- epc epd epe epn epp ept epu epx etc etd ete etn etp ett etu etx eu- euc eud eue eun eup eut eux ex- exc exd exe exp ext exu exx ncc ncd nce ncn ncp nct ncu ncx ndc ndd nde ndn ndp ndt ndu ne- nec ned nee nen nep net neu nex nnc nne nnn nnp nnt nnu npc npd npe npn npp npt npu ntc ntd nte ntn ntp ntt ntu ntx nuc nud nue nun nup nut nuu nux nxc nxd nxt p-p pcc pcd pce pcn pcp pct pcu pcx pdc pdd pde pdn pdp pdt pdu pdx pec ped pee pen pep pet peu pex pn- pnc pnd pne pnn pnp pnt pnu pnx ppc ppd ppe ppn ppp ppt ppu ppx pt- ptc ptd pte ptn ptp ptt ptu ptx puc pud pue pun pup put puu pxc pxe pxt t-x tcc tcd tce tcn tcp tct tcu tcx tdc tdd tde tdn tdp tdt tdu tdx te- tec ted tee ten tep tet teu tex tnc tnd tne tnn tnp tnt tnx tpc tpd tpe tpn tpp tpt tpu tpx ttc ttd tte ttn ttp ttt ttu ttx tuc tud tue tun tup tut tuu tux txe txn txt txu ucc ucd uce ucn ucp uct ucu udc udd ude udn udp udt udu udx uec ued uee uen uep uet un- unc und une unn unp unt unu unx up- upc upd upe upn upp upt upu upx utc utd ute utn utp utt utu utx uuc uue uun uut uuu uxc uxt uxu xcd xcp xcx xdc xde xdt xed xee xen xep xet xeu xex xnc xnu xpc xpd xpe xpn xpp xpt xtc xtp xtx xue xun xup xxp xxx