-er -up c-- ccc ccd cce cch cco ccp ccr ccs ccu cdc cdd cde cdh cdo cdp cdr cds cdu ce- cec ced cee ceh ceo cep cer ces ceu ch- chc chd che chh cho chp chr chs chu co- coc cod coe coh coo cop cor cos cou cpc cpd cpe cph cpo cpp cpr cps cpu crc crd cre crh cro crp crr crs cru csc csd cse csh cso csp csr css csu cuc cud cue cuh cuo cup cur cus cuu dcc dcd dce dco dcp dcr dcs dcu ddc ddd dde ddh ddo ddp ddr dds ddu de- dec ded dee deh deo dep der des deu dh- dhc dhd dhe dhh dho dhp dhr dhs dhu doc dod doe doh doo dop dor dos dou dpc dpd dpe dph dpo dpp dpr dps dpu drc drd dre dro drp drr drs dru dsc dsd dse dsh dso dsp dsr dss dsu duc dud due duh duo dup dur dus ec- ecc ecd ece ech eco ecr ecs ecu ed- edc edd ede edh edo edp edr eds edu eec eed eee eeo eep eer ees ehc ehd ehe ehh eho ehp ehr ehs ehu eo- eoc eod eoe eoh eoo eop eor eos eou ep- epc epd epe eph epo epp epr eps epu erc erd ere erh ero erp err ers eru es- esc esd ese esh eso esp esr ess esu eu- euc eud eue eup eur eus hcc hcd hce hch hco hcp hcr hcs hdc hdd hde hdh hdo hdp hdr hds hdu he- hec hed hee heh heo hep her hes heu hhc hhd hhe hhh hho hhp hhr hhs hhu hoc hod hoe hoh hoo hop hor hos hou hpc hpd hpe hph hpo hpp hpr hps hpu hr- hrc hrd hre hrh hro hrp hrr hrs hru hsc hsd hse hsh hsp hsr hss hsu huc hud hue huh huo hup hur hus huu oc- occ ocd och oco ocp ocr ocs ocu odc odd ode odh odo odp odr ods odu oec oed oee oeh oeo oep oer oes ohc ohd ohe ohh oho ohp ohr ohs ohu oo- ooc ood ooh ooo oop oor oos op- opc opd ope oph opo opp opr ops or- orc ord ore orh oro orp orr ors oru os- osc osd ose osh oso osp osr oss osu ou- ouc oud oue ouh ouo oup our ous p-p pcc pcd pce pch pco pcp pcr pcs pcu pdc pdd pde pdh pdo pdp pdr pds pdu pec ped pee peh peo pep per pes peu phc phd phe pho php phr phs phu poc pod poe poh poo pop por pos pou ppc ppd ppe pph ppo ppp ppr pps ppu prc prd pre prh pro prp prr prs pru ps- psc psd pse psh pso psp psr pss psu puc pud pue puh pup pur pus puu rcc rcd rce rch rco rcp rcr rcs rcu rdc rdd rde rdh rdo rdp rdr rds rdu re- rec red ree reh reo rep rer res reu rh- rhc rhd rhe rhh rho rhp rhr rhs rhu roc rod roe roh roo rop ror ros rou rpc rpd rpe rph rpo rpp rpr rps rpu rrc rrd rrh rrp rrr rrs rru rsc rsd rse rsh rso rsp rsr rss rsu ruc rud rue ruh ruo rup rur rus ruu scc scd sce sch sco scp scr scs scu sdc sdd sde sdh sdo sdp sdr sds sdu se- sec sed see seh seo sep ser ses seu sh- shc shd she shh sho shp shr shs shu soc sod soe soh soo sop sor sos sou spc spd spe sph spo spp spr sps spu sr- src srd sre srh sro srp srr srs ss- ssc ssd sse ssh sso ssp ssr sss ssu suc sud sue suh suo sup sur sus suu ucc ucd uce uch uco ucp ucr ucs ucu udc udd ude udo udp udr uds udu uec ued uee ueh uep uer ues uhc uhd uhe uhh uho uhp uhr uhs uhu uoc uod uoe uoo uop uor uos up- upc upd upe uph upo upp upr ups upu ur- urc urd ure uro urp urr urs uru usc usd use ush uso usp usr uss usu uuc uue uur uus uuu