-er -ey -up c-- ccc ccd cce ccn cco ccp ccr ccs cct ccu cdc cdd cde cdn cdo cdp cdr cds cdt cdu cdy ce- cec ced cee cen ceo cep cer ces cet ceu cey cn- cnc cnd cne cnn cno cnp cnr cns cnt cnu cny co- coc cod coe con coo cop cor cos cot cou coy cpc cpd cpe cpn cpo cpp cpr cps cpt cpu crc crd cre crn cro crp crr crs crt cru cry csc csd cse csn cso csp csr css cst csu csy ctc ctd cte ctn cto ctp ctr cts ctt ctu cty cuc cud cue cun cuo cup cur cus cut cuu cuy cyc cyd cye cyn cyo cyp cyr cys cyt dcc dcd dce dcn dco dcp dcr dcs dct dcu ddc ddd dde ddn ddo ddp ddr dds ddt ddu ddy de- dec ded dee den deo dep der des det deu dey dnc dnd dne dnn dno dnp dnr dns dnt dny doc dod doe don doo dop dor dos dot dou doy dpc dpd dpe dpn dpo dpp dpr dps dpt dpu drc drd dre drn dro drp drr drs drt dru dry dsc dsd dse dsn dso dsp dsr dss dst dsu dsy dtc dtd dte dtn dto dtp dtr dts dtt dtu dty duc dud due dun duo dup dur dus dut duy dy- dyc dyd dye dyn dyo dyp dyr dys dyu dyy ec- ecc ecd ece ecn eco ecr ecs ect ecu ed- edc edd ede edn edo edp edr eds edt edu edy eec eed eee een eeo eep eer ees eet eey en- enc end ene enn eno enp enr ens ent enu eny eo- eoc eod eoe eon eoo eop eor eos eot eou ep- epc epd epe epn epo epp epr eps ept epu erc erd ere ern ero erp err ers ert eru ery es- esc esd ese esn eso esp esr ess est esu esy etc etd ete etn eto etp etr ets ett etu ety eu- euc eud eue eun eup eur eus eut eyc eyd eye eyn eyo eyp eyr eys eyt ncc ncd nce ncn nco ncp ncr ncs nct ncu ndc ndd nde ndn ndo ndp ndr nds ndt ndu ndy ne- nec ned nee nen neo nep ner nes net neu ney nnc nne nnn nno nnp nns nnt nnu no- noc nod noe non noo nop nor nos not nou noy npc npd npe npn npo npp npr nps npt npu nrc nrd nre nrn nro nrp nrr nrs nrt nru nry nsc nsd nse nsn nso nsp nsr nss nst nsu nsy ntc ntd nte ntn nto ntp ntr nts ntt ntu nuc nud nue nun nuo nup nur nus nut nuu nuy nyc nyd nye nyn nyo nyp nys nyt nyu nyy oc- occ ocd ocn oco ocp ocr ocs oct ocu odc odd ode odn odo odp odr ods odt odu oec oed oee oen oeo oep oer oes oet oey on- onc ond one onn ono onp onr ons ont onu ony oo- ooc ood oon ooo oop oor oos oot op- opc opd ope opn opo opp opr ops opt opy or- orc ord ore orn oro orp orr ors ort oru ory os- osc osd ose osn oso osp osr oss ost osu ot- otc otd ote otn oto otp otr ots ott otu ou- ouc oud oue oun ouo oup our ous out oyd oye oyo oys p-p pcc pcd pce pcn pco pcp pcr pcs pct pcu pdc pdd pde pdn pdo pdp pdr pds pdt pdu pec ped pee pen peo pep per pes pet peu pey pn- pnc pnd pne pnn pno pnp pnr pns pnt pnu pny poc pod poe pon poo pop por pos pot pou poy ppc ppd ppe ppn ppo ppp ppr pps ppt ppu prc prd pre prn pro prp prr prs prt pru pry ps- psc psd pse psn pso psp psr pss pst psu psy pt- ptc ptd pte ptn pto ptp ptr pts ptt ptu pty puc pud pue pun pup pur pus put puu puy py- pyc pyd pye pyn pyo pyr pys pyt pyu rcc rcd rce rcn rco rcp rcr rcs rct rcu rdc rdd rde rdn rdo rdp rdr rds rdt rdu rdy re- rec red ree ren reo rep rer res ret reu rey rnc rnd rnn rno rnp rnr rns rnt rnu rny roc rod roe ron roo rop ror ros rot rou roy rpc rpd rpe rpn rpo rpp rpr rps rpt rpu rrc rrd rrn rrp rrr rrs rrt rru rsc rsd rse rsn rso rsp rsr rss rst rsu rtc rtd rte rtn rto rtp rtr rts rtt rtu rty ruc rud rue run ruo rup rur rus rut ruu ruy ry- ryc ryd rye ryn ryo ryr rys ryu ryy scc scd sce scn sco scp scr scs sct scu sdc sdd sde sdn sdo sdp sdr sds sdt sdu sdy se- sec sed see sen seo sep ser ses set seu sey snc snd sne snn sno snp snr sns snt snu sny soc sod soe son soo sop sor sos sot sou soy spc spd spe spn spo spp spr sps spt spu spy sr- src srd sre srn sro srp srr srs srt sry ss- ssc ssd sse ssn sso ssp ssr sss sst ssu stc std ste stn sto stp str sts stt stu sty suc sud sue sun suo sup sur sus sut suu suy sy- syc syd sye syn syp syr sys syt syu tcc tcd tce tcn tco tcp tcr tcs tct tcu tdc tdd tde tdn tdo tdp tdr tds tdt tdu tdy te- tec ted tee ten teo tep ter tes tet teu tey tnc tnd tne tnn tno tnp tnr tns tnt to- toc tod toe ton too top tor tos tot tou toy tpc tpd tpe tpn tpo tpp