-ey -ic c-- ccc ccd cce cci ccn ccp ccx cdc cdd cde cdi cdn cdp cdx cdy ce- cec ced cee cei cen cep cex cey ci- cic cid cie cii cin cip cix cn- cnc cnd cne cni cnn cnp cnx cny cpc cpd cpe cpi cpn cpp cpx cxc cxi cxp cxx cyc cyd cye cyn cyp dcc dcd dce dci dcn dcp dcx ddc ddd dde ddi ddn ddp ddx ddy de- dec ded dee dei den dep dex dey di- dic did die dii din dip dix diy dnc dnd dne dni dnn dnp dny dpc dpd dpe dpi dpn dpp dxc dxd dxi dxn dxp dxx dy- dyc dyd dye dyn dyp dyy ec- ecc ecd ece eci ecn ecx ed- edc edd ede edi edn edp edx edy eec eed eee een eep eex eey eic eid eie eii ein eip eix en- enc end ene eni enn enp eny ep- epc epd epe epi epn epp epx ex- exc exd exe exi exp exx exy eyc eyd eye eyn eyp i-d icc icd ice ici icn icp icy idc idd ide idi idn idp idx idy ie- iec ied iee iei ien iep iex iey iic iid iie iii iin iip iix in- inc ind ine ini inn inp inx iny ipc ipd ipe ipi ipn ipp ipx ipy ixc ixe ixi ixn ixy iyc iye iyy n-i ncc ncd nce nci ncn ncp ncx ndc ndd nde ndi ndn ndp ndy ne- nec ned nee nei nen nep nex ney nic nid nie nii nin nip nix nnc nne nni nnn nnp npc npd npe npi npn npp nxc nxd nyc nyd nye nyn nyp nyx nyy p-p pcc pcd pce pci pcn pcp pcx pdc pdd pde pdi pdn pdp pdx pec ped pee pei pen pep pex pey pic pid pie pii pin pip pix pn- pnc pnd pne pni pnn pnp pnx pny ppc ppd ppe ppi ppn ppp ppx pxc pxe py- pyc pyd pye pyn pyx xcd xci xcp xcx xdc xde xdi xed xee xen xep xex xic xie xii xin xix xnc xpc xpd xpe xpn xpp xxi xxp xxx xxy xyp xyy ycc ycd yce yci ycp ycy yde ydn ydy yec yed yee yei yen yep yex yey yid yie yii yin yip ynd yne ynn ynp yny ypd yxe yxy yyc yye yyy