-er -up ddd dde ddk ddo ddp ddr ddu ddw de- ded dee dek deo dep der deu dew dke dkk dko dkp dkr dku dkw dod doe dok doo dop dor dou dow dpd dpe dpk dpo dpp dpr dpu dpw drd dre drk dro drp drr dru drw dud due duk duo dup dur dwe dwo dwp dwr dwu dww ed- edd ede edk edo edp edr edu edw eed eee eek eeo eep eer eew ekd eke eko ekp ekr eku eo- eod eoe eok eoo eop eor eou eow ep- epd epe epo epp epr epu epw erd ere erk ero erp err eru erw eu- eud eue eup eur ewd ewe ewk ewo ewp ewr ewu eww kde kdk kdo kdp kdr kdu ke- ked kee kek keo kep ker kew kke kkk kkp kkr kku kod koe kok koo kop kor kou kow kpd kpe kpk kpo kpp kpr kpu kpw krd krk kro krp krr kru krw kud kue kuk kup kur kuu kw- kwd kwk kwo kwp kww odd ode odo odp odr odu oed oee oeo oep oer okd oke okk oko okp okr oku okw oo- ood ook ooo oop oor oow op- opd ope opk opo opp opr opw or- ord ore ork oro orp orr oru ou- oud oue ouk ouo oup our owd owe owk owo owp owu oww p-p pdd pde pdk pdo pdp pdr pdu ped pee pek peo pep per peu pew pkd pke pko pkp pkr pku pod poe pok poo pop por pou pow ppd ppe ppk ppo ppp ppr ppu ppw prd pre prk pro prp prr pru prw pud pue puk pup pur puu pwd pwe pwo pwp pwr pwu rdd rde rdo rdp rdr rdu re- red ree rek reo rep rer reu rew rke rkk rko rkp rku rod roe rok roo rop ror rou row rpd rpe rpk rpo rpp rpr rpu rpw rrd rrk rrp rrr rru rud rue ruk ruo rup rur ruu rwd rwe rwr rwu udd ude udk udo udp udr udu ued uee uep uer uew uke ukk ukp ukr uku uod uoe uok uoo uop uor uow up- upd upe upk upo upp upr upu upw ur- urd ure urk uro urp urr uru urw uue uur uuu uwe uwp uwr uww wdp wdr wdu wed wee wek weo wep wer wew wkd wke wko wkp wkr wkw wod woe wok woo wop wor wou wow wpd wpe wpk wpo wpp wpr wpu wr- wrd wre wrk wro wrp wrr wru wrw wud wue wuo wup wur wwd wwe wwo wwp wwu www