-ic c-- ccc cce cci ccn ccp ccs cct ccx ce- cec cee cei cen cep ces cet cex ci- cic cie cii cin cip cis cit cix cn- cnc cne cni cnn cnp cns cnt cnx cpc cpe cpi cpn cpp cps cpt cpx csc cse csi csn csp css cst csx ctc cte cti ctn ctp cts ctt ctx cxc cxi cxp cxs cxt cxx ec- ecc ece eci ecn ecs ect ecx eec eee een eep ees eet eex eic eie eii ein eip eis eit eix en- enc ene eni enn enp ens ent ep- epc epe epi epn epp eps ept epx es- esc ese esi esn esp ess est esx etc ete eti etn etp ets ett etx ex- exc exe exi exp exs ext exx icc ice ici icn icp ics ict ie- iec iee iei ien iep ies iet iex iic iie iii iin iip iis iit iix in- inc ine ini inn inp ins int inx ipc ipe ipi ipn ipp ips ipt ipx is- isc ise isi isn isp iss ist itc ite iti itn itp its itt itx ixc ixe ixi ixn n-i ncc nce nci ncn ncp ncs nct ncx ne- nec nee nei nen nep nes net nex nic nie nii nin nip nis nit nix nnc nne nni nnn nnp nns nnt npc npe npi npn npp nps npt nsc nse nsi nsn nsp nss nst nsx ntc nte nti ntn ntp nts ntt ntx nxc nxt p-p pcc pce pci pcn pcp pcs pct pcx pec pee pei pen pep pes pet pex pic pie pii pin pip pis pit pix pn- pnc pne pni pnn pnp pns pnt pnx ppc ppe ppi ppn ppp pps ppt ppx ps- psc pse psi psn psp pss pst psx pt- ptc pte pti ptn ptp pts ptt ptx pxc pxe pxs pxt scc sce sci scn scp scs sct scx se- sec see sei sen sep ses set sex sic sie sii sin sip sis sit six snc sne sni snn snp sns snt spc spe spi spn spp sps spt spx ss- ssc sse ssi ssn ssp sss sst ssx stc ste sti stn stp sts stt stx sxc sxi sxn sxs sxt t-x tcc tce tci tcn tcp tcs tct tcx te- tec tee tei ten tep tes tet tex tic tie tii tin tip tis tit tix tnc tne tni tnn tnp tns tnt tnx tpc tpe tpi tpn tpp tps tpt tpx tsc tse tsi tsn tsp tss tst tsx ttc tte tti ttn ttp tts ttt ttx txe txi txn txs txt xci xcp xcx xee xen xep xes xet xex xic xie xii xin xis xit xix xnc xns xpc xpe xpn xpp xps xpt xsc xsi xsp xss xst xtc xti xtp xts xtx xxi xxp xxx