-er -up ddd dde ddf ddn ddo ddp ddr ddt ddu de- ded dee def den deo dep der det deu dfd dfe dff dfn dfo dfp dfr dft dfu dnd dne dnf dnn dno dnp dnr dnt dod doe dof don doo dop dor dot dou dpd dpe dpf dpn dpo dpp dpr dpt dpu drd dre drn dro drp drr drt dru dtd dte dtf dtn dto dtp dtr dtt dtu dud due duf dun duo dup dur dut ed- edd ede edf edn edo edp edr edt edu eed eee eef een eeo eep eer eet ef- efd efe eff efo efp efr eft en- end ene enf enn eno enp enr ent enu eo- eod eoe eof eon eoo eop eor eot eou ep- epd epe epf epn epo epp epr ept epu erd ere erf ern ero erp err ert eru etd ete etf etn eto etp etr ett etu eu- eud eue euf eun eup eur eut fdd fde fdf fdn fdo fdp fdr fdt fdu fed fee fef fen feo fep fer fet feu ffd ffe fff ffn ffo ffp ffr fft ffu fnd fne fnf fnn fnp fnr fnt fnu foe fof fon foo fop for fot fou fpd fpe fpn fpo fpp fpr fpt fpu frd fre frf frn fro frp frr frt fru ftd fte ftf ftn fto ftp ftr ftt ftu fud fue fuf fun fuo fup fur fut fuu ndd nde ndf ndn ndo ndp ndr ndt ndu ne- ned nee nef nen neo nep ner net neu nfd nfe nff nfn nfo nfp nfr nft nfu nne nnf nnn nno nnp nnt nnu no- nod noe nof non noo nop nor not nou npd npe npf npn npo npp npr npt npu nrd nre nrf nrn nro nrp nrr nrt nru ntd nte ntf ntn nto ntp ntr ntt ntu nud nue nun nuo nup nur nut nuu odd ode odf odn odo odp odr odt odu oed oee oef oen oeo oep oer oet of- ofd ofe off ofn ofo ofp ofr oft ofu on- ond one onf onn ono onp onr ont onu oo- ood oof oon ooo oop oor oot op- opd ope opf opn opo opp opr opt or- ord ore orf orn oro orp orr ort oru ot- otd ote otf otn oto otp otr ott otu ou- oud oue ouf oun ouo oup our out p-p pdd pde pdf pdn pdo pdp pdr pdt pdu ped pee pef pen peo pep per pet peu pfd pfe pff pfn pfo pfp pfr pft pfu pn- pnd pne pnf pnn pno pnp pnr pnt pnu pod poe pof pon poo pop por pot pou ppd ppe ppf ppn ppo ppp ppr ppt ppu prd pre prf prn pro prp prr prt pru pt- ptd pte ptf ptn pto ptp ptr ptt ptu pud pue puf pun pup pur put puu rdd rde rdf rdn rdo rdp rdr rdt rdu re- red ree ref ren reo rep rer ret reu rfd rfe rff rfn rfo rfp rfr rft rfu rnd rnn rno rnp rnr rnt rnu rod roe rof ron roo rop ror rot rou rpd rpe rpf rpn rpo rpp rpr rpt rpu rrd rrf rrn rrp rrr rrt rru rtd rte rtf rtn rto rtp rtr rtt rtu rud rue ruf run ruo rup rur rut ruu tdd tde tdf tdn tdo tdp tdr tdt tdu te- ted tee tef ten teo tep ter tet teu tfd tfe tff tfn tfo tfp tfr tft tfu tnd tne tnf tnn tno tnp tnr tnt to- tod toe tof ton too top tor tot tou tpd tpe tpf tpn tpo tpp tpr tpt tpu trd tre trf trn tro trp trr trt tru ttd tte ttf ttn tto ttp ttr ttt ttu tud tue tuf tun tuo tup tur tut tuu udd ude udf udn udo udp udr udt udu ued uee uef uen uep uer uet ufd ufe uff ufn ufo ufp ufr uft ufu un- und une unf unn uno unp unr unt unu uod uoe uon uoo uop uor uot up- upd upe upf upn upo upp upr upt upu ur- urd ure urf urn uro urp urr urt uru utd ute utf utn uto utp utr utt utu uue uun uur uut uuu