-er -ey -up c-- ccc ccd cce cch cco ccp ccr ccu cdc cdd cde cdh cdo cdp cdr cdu cdy ce- cec ced cee ceh ceo cep cer ceu cey ch- chc chd che chh cho chp chr chu chy co- coc cod coe coh coo cop cor cou coy cpc cpd cpe cph cpo cpp cpr cpu crc crd cre crh cro crp crr cru cry cuc cud cue cuh cuo cup cur cuu cuy cyc cyd cye cyo cyp cyr dcc dcd dce dco dcp dcr dcu ddc ddd dde ddh ddo ddp ddr ddu ddy de- dec ded dee deh deo dep der deu dey dh- dhc dhd dhe dhh dho dhp dhr dhu doc dod doe doh doo dop dor dou doy dpc dpd dpe dph dpo dpp dpr dpu drc drd dre dro drp drr dru dry duc dud due duh duo dup dur duy dy- dyc dyd dye dyo dyp dyr dyu dyy ec- ecc ecd ece ech eco ecr ecu ed- edc edd ede edh edo edp edr edu edy eec eed eee eeo eep eer eey ehc ehd ehe ehh eho ehp ehr ehu eo- eoc eod eoe eoh eoo eop eor eou ep- epc epd epe eph epo epp epr epu erc erd ere erh ero erp err eru ery eu- euc eud eue eup eur eyc eyd eye eyo eyp eyr hcc hcd hce hch hco hcp hcr hcy hdc hdd hde hdh hdo hdp hdr hdu hdy he- hec hed hee heh heo hep her heu hey hhc hhd hhe hhh hho hhp hhr hhu hhy hoc hod hoe hoh hoo hop hor hou hoy hpc hpd hpe hph hpo hpp hpr hpu hpy hr- hrc hrd hre hrh hro hrp hrr hru huc hud hue huh huo hup hur huu huy hy- hyc hyd hye hyh hyo hyp hyr hyy oc- occ ocd och oco ocp ocr ocu odc odd ode odh odo odp odr odu oec oed oee oeh oeo oep oer oey ohc ohd ohe ohh oho ohp ohr ohu oo- ooc ood ooh ooo oop oor op- opc opd ope oph opo opp opr opy or- orc ord ore orh oro orp orr oru ory ou- ouc oud oue ouh ouo oup our oyd oye oyo p-p pcc pcd pce pch pco pcp pcr pcu pdc pdd pde pdh pdo pdp pdr pdu pec ped pee peh peo pep per peu pey phc phd phe pho php phr phu phy poc pod poe poh poo pop por pou poy ppc ppd ppe pph ppo ppp ppr ppu prc prd pre prh pro prp prr pru pry puc pud pue puh pup pur puu puy py- pyc pyd pye pyo pyr pyu rcc rcd rce rch rco rcp rcr rcu rdc rdd rde rdh rdo rdp rdr rdu rdy re- rec red ree reh reo rep rer reu rey rh- rhc rhd rhe rhh rho rhp rhr rhu roc rod roe roh roo rop ror rou roy rpc rpd rpe rph rpo rpp rpr rpu rrc rrd rrh rrp rrr rru ruc rud rue ruh ruo rup rur ruu ruy ry- ryc ryd rye ryo ryr ryu ryy ucc ucd uce uch uco ucp ucr ucu udc udd ude udo udp udr udu uec ued uee ueh uep uer uey uhc uhd uhe uhh uho uhp uhr uhu uhy uoc uod uoe uoo uop uor up- upc upd upe uph upo upp upr upu ur- urc urd ure uro urp urr uru ury uuc uue uur uuu uyc uyo uyu ycc ycd yce ych yco ycp ycu ycy yde ydo ydy yec yed yee yeh yeo yep yer yey yhc yhe yhu yoc yod yoe yoo yop yor you yoy ypd ypo ypu yrc yre yro yrp yru yud yue yuh yuo yup yur yuu yuy yyc yye yyu yyy