-ey -up c-- ccc ccd cce cco ccp ccs ccu cdc cdd cde cdo cdp cds cdu cdy ce- cec ced cee ceo cep ces ceu cey co- coc cod coe coo cop cos cou coy cpc cpd cpe cpo cpp cps cpu csc csd cse cso csp css csu csy cuc cud cue cuo cup cus cuu cuy cyc cyd cye cyo cyp cys dcc dcd dce dco dcp dcs dcu ddc ddd dde ddo ddp dds ddu ddy de- dec ded dee deo dep des deu dey doc dod doe doo dop dos dou doy dpc dpd dpe dpo dpp dps dpu dsc dsd dse dso dsp dss dsu dsy duc dud due duo dup dus duy dy- dyc dyd dye dyo dyp dys dyu dyy ec- ecc ecd ece eco ecs ecu ed- edc edd ede edo edp eds edu edy eec eed eee eeo eep ees eey eo- eoc eod eoe eoo eop eos eou ep- epc epd epe epo epp eps epu es- esc esd ese eso esp ess esu esy eu- euc eud eue eup eus eyc eyd eye eyo eyp eys oc- occ ocd oco ocp ocs ocu odc odd ode odo odp ods odu oec oed oee oeo oep oes oey oo- ooc ood ooo oop oos op- opc opd ope opo opp ops opy os- osc osd ose oso osp oss osu ou- ouc oud oue ouo oup ous oyd oye oyo oys p-p pcc pcd pce pco pcp pcs pcu pdc pdd pde pdo pdp pds pdu pec ped pee peo pep pes peu pey poc pod poe poo pop pos pou poy ppc ppd ppe ppo ppp pps ppu ps- psc psd pse pso psp pss psu psy puc pud pue pup pus puu puy py- pyc pyd pye pyo pys pyu scc scd sce sco scp scs scu sdc sdd sde sdo sdp sds sdu sdy se- sec sed see seo sep ses seu sey soc sod soe soo sop sos sou soy spc spd spe spo spp sps spu spy ss- ssc ssd sse sso ssp sss ssu suc sud sue suo sup sus suu suy sy- syc syd sye syp sys syu ucc ucd uce uco ucp ucs ucu udc udd ude udo udp uds udu uec ued uee uep ues uey uoc uod uoe uoo uop uos up- upc upd upe upo upp ups upu usc usd use uso usp uss usu uuc uue uus uuu uyc uyo uys uyu ycc ycd yce yco ycp ycs ycu ycy yde ydo yds ydy yec yed yee yeo yep yes yey yoc yod yoe yoo yop yos you yoy ypd ypo yps ypu ysc yse yso ysp yss ysu ysy yud yue yuo yup yus yuu yuy yyc yye yys yyu yyy