-er -ey -up c-- ccc cce cco ccp ccr cct ccu ce- cec cee ceo cep cer cet ceu cey co- coc coe coo cop cor cot cou coy cpc cpe cpo cpp cpr cpt cpu crc cre cro crp crr crt cru cry ctc cte cto ctp ctr ctt ctu cty cuc cue cuo cup cur cut cuu cuy cyc cye cyo cyp cyr cyt ec- ecc ece eco ecr ect ecu eec eee eeo eep eer eet eey eo- eoc eoe eoo eop eor eot eou ep- epc epe epo epp epr ept epu erc ere ero erp err ert eru ery etc ete eto etp etr ett etu ety eu- euc eue eup eur eut eyc eye eyo eyp eyr eyt oc- occ oco ocp ocr oct ocu oec oee oeo oep oer oet oey oo- ooc ooo oop oor oot op- opc ope opo opp opr opt opy or- orc ore oro orp orr ort oru ory ot- otc ote oto otp otr ott otu ou- ouc oue ouo oup our out oye oyo p-p pcc pce pco pcp pcr pct pcu pec pee peo pep per pet peu pey poc poe poo pop por pot pou poy ppc ppe ppo ppp ppr ppt ppu prc pre pro prp prr prt pru pry pt- ptc pte pto ptp ptr ptt ptu pty puc pue pup pur put puu puy py- pyc pye pyo pyr pyt pyu rcc rce rco rcp rcr rct rcu re- rec ree reo rep rer ret reu rey roc roe roo rop ror rot rou roy rpc rpe rpo rpp rpr rpt rpu rrc rrp rrr rrt rru rtc rte rto rtp rtr rtt rtu rty ruc rue ruo rup rur rut ruu ruy ry- ryc rye ryo ryr ryu ryy tcc tce tco tcp tcr tct tcu te- tec tee teo tep ter tet teu tey to- toc toe too top tor tot tou toy tpc tpe tpo tpp tpr tpt tpu trc tre tro trp trr trt tru try ttc tte tto ttp ttr ttt ttu tty tuc tue tuo tup tur tut tuu tuy tyc tye tyo typ tyr tyt ucc uce uco ucp ucr uct ucu uec uee uep uer uet uey uoc uoe uoo uop uor uot up- upc upe upo upp upr upt upu ur- urc ure uro urp urr urt uru ury utc ute uto utp utr utt utu uty uuc uue uur uut uuu uyc uyo uyu ycc yce yco ycp ycu ycy yec yee yeo yep yer yet yey yoc yoe yoo yop yor yot you yoy ypo ypu yrc yre yro yrp yrt yru ytc yte yto ytp ytr ytt ytu yue yuo yup yur yut yuu yuy yyc yye yyt yyu yyy