-er -up ddd dde ddh ddo ddp ddr ddu de- ded dee deh deo dep der deu dh- dhd dhe dhh dho dhp dhr dhu dod doe doh doo dop dor dou dpd dpe dph dpo dpp dpr dpu drd dre dro drp drr dru dud due duh duo dup dur ed- edd ede edh edo edp edr edu eed eee eeo eep eer ehd ehe ehh eho ehp ehr ehu eo- eod eoe eoh eoo eop eor eou ep- epd epe eph epo epp epr epu erd ere erh ero erp err eru eu- eud eue eup eur hdd hde hdh hdo hdp hdr hdu he- hed hee heh heo hep her heu hhd hhe hhh hho hhp hhr hhu hod hoe hoh hoo hop hor hou hpd hpe hph hpo hpp hpr hpu hr- hrd hre hrh hro hrp hrr hru hud hue huh huo hup hur huu odd ode odh odo odp odr odu oed oee oeh oeo oep oer ohd ohe ohh oho ohp ohr ohu oo- ood ooh ooo oop oor op- opd ope oph opo opp opr or- ord ore orh oro orp orr oru ou- oud oue ouh ouo oup our p-p pdd pde pdh pdo pdp pdr pdu ped pee peh peo pep per peu phd phe pho php phr phu pod poe poh poo pop por pou ppd ppe pph ppo ppp ppr ppu prd pre prh pro prp prr pru pud pue puh pup pur puu rdd rde rdh rdo rdp rdr rdu re- red ree reh reo rep rer reu rh- rhd rhe rhh rho rhp rhr rhu rod roe roh roo rop ror rou rpd rpe rph rpo rpp rpr rpu rrd rrh rrp rrr rru rud rue ruh ruo rup rur ruu udd ude udo udp udr udu ued uee ueh uep uer uhd uhe uhh uho uhp uhr uhu uod uoe uoo uop uor up- upd upe uph upo upp upr upu ur- urd ure uro urp urr uru uue uur uuu