-ey -up c-- ccc ccd cce cco ccp ccs cct ccu cdc cdd cde cdo cdp cds cdt cdu cdy ce- cec ced cee ceo cep ces cet ceu cey co- coc cod coe coo cop cos cot cou coy cpc cpd cpe cpo cpp cps cpt cpu csc csd cse cso csp css cst csu csy ctc ctd cte cto ctp cts ctt ctu cty cuc cud cue cuo cup cus cut cuu cuy cyc cyd cye cyo cyp cys cyt dcc dcd dce dco dcp dcs dct dcu ddc ddd dde ddo ddp dds ddt ddu ddy de- dec ded dee deo dep des det deu dey doc dod doe doo dop dos dot dou doy dpc dpd dpe dpo dpp dps dpt dpu dsc dsd dse dso dsp dss dst dsu dsy dtc dtd dte dto dtp dts dtt dtu dty duc dud due duo dup dus dut duy dy- dyc dyd dye dyo dyp dys dyu dyy ec- ecc ecd ece eco ecs ect ecu ed- edc edd ede edo edp eds edt edu edy eec eed eee eeo eep ees eet eey eo- eoc eod eoe eoo eop eos eot eou ep- epc epd epe epo epp eps ept epu es- esc esd ese eso esp ess est esu esy etc etd ete eto etp ets ett etu ety eu- euc eud eue eup eus eut eyc eyd eye eyo eyp eys eyt oc- occ ocd oco ocp ocs oct ocu odc odd ode odo odp ods odt odu oec oed oee oeo oep oes oet oey oo- ooc ood ooo oop oos oot op- opc opd ope opo opp ops opt opy os- osc osd ose oso osp oss ost osu ot- otc otd ote oto otp ots ott otu ou- ouc oud oue ouo oup ous out oyd oye oyo oys p-p pcc pcd pce pco pcp pcs pct pcu pdc pdd pde pdo pdp pds pdt pdu pec ped pee peo pep pes pet peu pey poc pod poe poo pop pos pot pou poy ppc ppd ppe ppo ppp pps ppt ppu ps- psc psd pse pso psp pss pst psu psy pt- ptc ptd pte pto ptp pts ptt ptu pty puc pud pue pup pus put puu puy py- pyc pyd pye pyo pys pyt pyu scc scd sce sco scp scs sct scu sdc sdd sde sdo sdp sds sdt sdu sdy se- sec sed see seo sep ses set seu sey soc sod soe soo sop sos sot sou soy spc spd spe spo spp sps spt spu spy ss- ssc ssd sse sso ssp sss sst ssu stc std ste sto stp sts stt stu sty suc sud sue suo sup sus sut suu suy sy- syc syd sye syp sys syt syu tcc tcd tce tco tcp tcs tct tcu tdc tdd tde tdo tdp tds tdt tdu tdy te- tec ted tee teo tep tes tet teu tey to- toc tod toe too top tos tot tou toy tpc tpd tpe tpo tpp tps tpt tpu tsc tsd tse tso tsp tss tst tsu tsy ttc ttd tte tto ttp tts ttt ttu tty tuc tud tue tuo tup tus tut tuu tuy tyc tyd tye tyo typ tys tyt ucc ucd uce uco ucp ucs uct ucu udc udd ude udo udp uds udt udu uec ued uee uep ues uet uey uoc uod uoe uoo uop uos uot up- upc upd upe upo upp ups upt upu usc usd use uso usp uss ust usu utc utd ute uto utp uts utt utu uty uuc uue uus uut uuu uyc uyo uys uyu ycc ycd yce yco ycp ycs ycu ycy yde ydo yds ydt ydy yec yed yee yeo yep yes yet yey yoc yod yoe yoo yop yos yot you yoy ypd ypo yps ypu ysc yse yso ysp yss yst ysu ysy ytc ytd yte yto ytp yts ytt ytu yud yue yuo yup yus yut yuu yuy yyc yye yys yyt yyu yyy