-ey -ic c-- ccc ccd cce cci ccn ccp ccs cdc cdd cde cdi cdn cdp cds cdy ce- cec ced cee cei cen cep ces cey ci- cic cid cie cii cin cip cis cn- cnc cnd cne cni cnn cnp cns cny cpc cpd cpe cpi cpn cpp cps csc csd cse csi csn csp css csy cyc cyd cye cyn cyp cys dcc dcd dce dci dcn dcp dcs ddc ddd dde ddi ddn ddp dds ddy de- dec ded dee dei den dep des dey di- dic did die dii din dip dis diy dnc dnd dne dni dnn dnp dns dny dpc dpd dpe dpi dpn dpp dps dsc dsd dse dsi dsn dsp dss dsy dy- dyc dyd dye dyn dyp dys dyy ec- ecc ecd ece eci ecn ecs ed- edc edd ede edi edn edp eds edy eec eed eee een eep ees eey eic eid eie eii ein eip eis en- enc end ene eni enn enp ens eny ep- epc epd epe epi epn epp eps es- esc esd ese esi esn esp ess esy eyc eyd eye eyn eyp eys i-d icc icd ice ici icn icp ics icy idc idd ide idi idn idp ids idy ie- iec ied iee iei ien iep ies iey iic iid iie iii iin iip iis in- inc ind ine ini inn inp ins iny ipc ipd ipe ipi ipn ipp ips ipy is- isc isd ise isi isn isp iss isy iyc iye iys iyy n-i ncc ncd nce nci ncn ncp ncs ndc ndd nde ndi ndn ndp nds ndy ne- nec ned nee nei nen nep nes ney nic nid nie nii nin nip nis nnc nne nni nnn nnp nns npc npd npe npi npn npp nps nsc nsd nse nsi nsn nsp nss nsy nyc nyd nye nyn nyp nys nyy p-p pcc pcd pce pci pcn pcp pcs pdc pdd pde pdi pdn pdp pds pec ped pee pei pen pep pes pey pic pid pie pii pin pip pis pn- pnc pnd pne pni pnn pnp pns pny ppc ppd ppe ppi ppn ppp pps ps- psc psd pse psi psn psp pss psy py- pyc pyd pye pyn pys scc scd sce sci scn scp scs sdc sdd sde sdi sdn sdp sds sdy se- sec sed see sei sen sep ses sey sic sid sie sii sin sip sis snc snd sne sni snn snp sns sny spc spd spe spi spn spp sps spy ss- ssc ssd sse ssi ssn ssp sss sy- syc syd sye syi syn syp sys ycc ycd yce yci ycp ycs ycy yde ydn yds ydy yec yed yee yei yen yep yes yey yid yie yii yin yip yis ynd yne ynn ynp yns yny ypd yps ysc yse ysi ysp yss ysy yyc yye yys yyy