-er -up ddd dde ddh ddo ddp ddr dds ddu de- ded dee deh deo dep der des deu dh- dhd dhe dhh dho dhp dhr dhs dhu dod doe doh doo dop dor dos dou dpd dpe dph dpo dpp dpr dps dpu drd dre dro drp drr drs dru dsd dse dsh dso dsp dsr dss dsu dud due duh duo dup dur dus ed- edd ede edh edo edp edr eds edu eed eee eeo eep eer ees ehd ehe ehh eho ehp ehr ehs ehu eo- eod eoe eoh eoo eop eor eos eou ep- epd epe eph epo epp epr eps epu erd ere erh ero erp err ers eru es- esd ese esh eso esp esr ess esu eu- eud eue eup eur eus hdd hde hdh hdo hdp hdr hds hdu he- hed hee heh heo hep her hes heu hhd hhe hhh hho hhp hhr hhs hhu hod hoe hoh hoo hop hor hos hou hpd hpe hph hpo hpp hpr hps hpu hr- hrd hre hrh hro hrp hrr hrs hru hsd hse hsh hsp hsr hss hsu hud hue huh huo hup hur hus huu odd ode odh odo odp odr ods odu oed oee oeh oeo oep oer oes ohd ohe ohh oho ohp ohr ohs ohu oo- ood ooh ooo oop oor oos op- opd ope oph opo opp opr ops or- ord ore orh oro orp orr ors oru os- osd ose osh oso osp osr oss osu ou- oud oue ouh ouo oup our ous p-p pdd pde pdh pdo pdp pdr pds pdu ped pee peh peo pep per pes peu phd phe pho php phr phs phu pod poe poh poo pop por pos pou ppd ppe pph ppo ppp ppr pps ppu prd pre prh pro prp prr prs pru ps- psd pse psh pso psp psr pss psu pud pue puh pup pur pus puu rdd rde rdh rdo rdp rdr rds rdu re- red ree reh reo rep rer res reu rh- rhd rhe rhh rho rhp rhr rhs rhu rod roe roh roo rop ror ros rou rpd rpe rph rpo rpp rpr rps rpu rrd rrh rrp rrr rrs rru rsd rse rsh rso rsp rsr rss rsu rud rue ruh ruo rup rur rus ruu sdd sde sdh sdo sdp sdr sds sdu se- sed see seh seo sep ser ses seu sh- shd she shh sho shp shr shs shu sod soe soh soo sop sor sos sou spd spe sph spo spp spr sps spu sr- srd sre srh sro srp srr srs ss- ssd sse ssh sso ssp ssr sss ssu sud sue suh suo sup sur sus suu udd ude udo udp udr uds udu ued uee ueh uep uer ues uhd uhe uhh uho uhp uhr uhs uhu uod uoe uoo uop uor uos up- upd upe uph upo upp upr ups upu ur- urd ure uro urp urr urs uru usd use ush uso usp usr uss usu uue uur uus uuu