-er -up ddd dde ddf ddi ddn ddp ddr ddt ddu de- ded dee def dei den dep der det deu dfd dfe dff dfi dfn dfp dfr dft dfu di- did die dif dii din dip dir dit diu dnd dne dnf dni dnn dnp dnr dnt dpd dpe dpf dpi dpn dpp dpr dpt dpu drd dre dri drn drp drr drt dru dtd dte dtf dti dtn dtp dtr dtt dtu dud due duf dui dun dup dur dut ed- edd ede edf edi edn edp edr edt edu eed eee eef een eep eer eet ef- efd efe eff efi efp efr eft eid eie eif eii ein eip eir eit eiu en- end ene enf eni enn enp enr ent enu ep- epd epe epf epi epn epp epr ept epu erd ere erf eri ern erp err ert eru etd ete etf eti etn etp etr ett etu eu- eud eue euf eui eun eup eur eut fdd fde fdf fdi fdn fdp fdr fdt fdu fed fee fef fei fen fep fer fet feu ffd ffe fff ffi ffn ffp ffr fft ffu fid fie fif fii fin fip fir fit fiu fnd fne fnf fni fnn fnp fnr fnt fnu fpd fpe fpi fpn fpp fpr fpt fpu frd fre frf fri frn frp frr frt fru ftd fte ftf fti ftn ftp ftr ftt ftu fud fue fuf fui fun fup fur fut fuu i-d i-f idd ide idf idi idn idp idr idt idu ie- ied iee ief iei ien iep ier iet ifd ife iff ifi ifn ifp ifr ift ifu iid iie iif iii iin iip iir iit iiu in- ind ine inf ini inn inp inr int inu ipd ipe ipf ipi ipn ipp ipr ipt ipu ir- ird ire irf iri irn irp irr irt iru itd ite itf iti itn itp itt itu iu- iud iue iui iup iur iut n-i ndd nde ndf ndi ndn ndp ndr ndt ndu ne- ned nee nef nei nen nep ner net neu nfd nfe nff nfi nfn nfp nfr nft nfu nid nie nif nii nin nip nir nit niu nne nnf nni nnn nnp nnt nnu npd npe npf npi npn npp npr npt npu nrd nre nrf nri nrn nrp nrr nrt nru ntd nte ntf nti ntn ntp ntr ntt ntu nud nue nui nun nup nur nut nuu p-p pdd pde pdf pdi pdn pdp pdr pdt pdu ped pee pef pei pen pep per pet peu pfd pfe pff pfi pfn pfp pfr pft pfu pid pie pif pii pin pip pir pit piu pn- pnd pne pnf pni pnn pnp pnr pnt pnu ppd ppe ppf ppi ppn ppp ppr ppt ppu prd pre prf pri prn prp prr prt pru pt- ptd pte ptf pti ptn ptp ptr ptt ptu pud pue puf pui pun pup pur put puu rdd rde rdf rdi rdn rdp rdr rdt rdu re- red ree ref rei ren rep rer ret reu rfd rfe rff rfi rfn rfp rfr rft rfu rid rie rif rii rin rip rir rit rnd rni rnn rnp rnr rnt rnu rpd rpe rpf rpi rpn rpp rpr rpt rpu rrd rrf rri rrn rrp rrr rrt rru rtd rte rtf rti rtn rtp rtr rtt rtu rud rue ruf rui run rup rur rut ruu tdd tde tdf tdi tdn tdp tdr tdt tdu te- ted tee tef tei ten tep ter tet teu tfd tfe tff tfi tfn tfp tfr tft tfu tid tie tif tii tin tip tir tit tiu tnd tne tnf tni tnn tnp tnr tnt tpd tpe tpf tpi tpn tpp tpr tpt tpu trd tre trf tri trn trp trr trt tru ttd tte ttf tti ttn ttp ttr ttt ttu tud tue tuf tui tun tup tur tut tuu udd ude udf udi udn udp udr udt udu ued uee uef uei uen uep uer uet ufd ufe uff ufi ufn ufp ufr uft ufu uid uie uif uii uin uip uir uit uiu un- und une unf uni unn unp unr unt unu up- upd upe upf upi upn upp upr upt upu ur- urd ure urf uri urn urp urr urt uru utd ute utf uti utn utp utr utt utu uue uun uur uut uuu