-er -up ddd dde ddf ddn ddo ddp ddr dds ddt ddu de- ded dee def den deo dep der des det deu dfd dfe dff dfn dfo dfp dfr dfs dft dfu dnd dne dnf dnn dno dnp dnr dns dnt dod doe dof don doo dop dor dos dot dou dpd dpe dpf dpn dpo dpp dpr dps dpt dpu drd dre drn dro drp drr drs drt dru dsd dse dsf dsn dso dsp dsr dss dst dsu dtd dte dtf dtn dto dtp dtr dts dtt dtu dud due duf dun duo dup dur dus dut ed- edd ede edf edn edo edp edr eds edt edu eed eee eef een eeo eep eer ees eet ef- efd efe eff efo efp efr efs eft en- end ene enf enn eno enp enr ens ent enu eo- eod eoe eof eon eoo eop eor eos eot eou ep- epd epe epf epn epo epp epr eps ept epu erd ere erf ern ero erp err ers ert eru es- esd ese esf esn eso esp esr ess est esu etd ete etf etn eto etp etr ets ett etu eu- eud eue euf eun eup eur eus eut fdd fde fdf fdn fdo fdp fdr fds fdt fdu fed fee fef fen feo fep fer fes fet feu ffd ffe fff ffn ffo ffp ffr ffs fft ffu fnd fne fnf fnn fnp fnr fns fnt fnu foe fof fon foo fop for fos fot fou fpd fpe fpn fpo fpp fpr fps fpt fpu frd fre frf frn fro frp frr frs frt fru fsd fse fsf fsn fso fsp fsr fss fst fsu ftd fte ftf ftn fto ftp ftr fts ftt ftu fud fue fuf fun fuo fup fur fus fut fuu ndd nde ndf ndn ndo ndp ndr nds ndt ndu ne- ned nee nef nen neo nep ner nes net neu nfd nfe nff nfn nfo nfp nfr nfs nft nfu nne nnf nnn nno nnp nns nnt nnu no- nod noe nof non noo nop nor nos not nou npd npe npf npn npo npp npr nps npt npu nrd nre nrf nrn nro nrp nrr nrs nrt nru nsd nse nsf nsn nso nsp nsr nss nst nsu ntd nte ntf ntn nto ntp ntr nts ntt ntu nud nue nun nuo nup nur nus nut nuu odd ode odf odn odo odp odr ods odt odu oed oee oef oen oeo oep oer oes oet of- ofd ofe off ofn ofo ofp ofr ofs oft ofu on- ond one onf onn ono onp onr ons ont onu oo- ood oof oon ooo oop oor oos oot op- opd ope opf opn opo opp opr ops opt or- ord ore orf orn oro orp orr ors ort oru os- osd ose osf osn oso osp osr oss ost osu ot- otd ote otf otn oto otp otr ots ott otu ou- oud oue ouf oun ouo oup our ous out p-p pdd pde pdf pdn pdo pdp pdr pds pdt pdu ped pee pef pen peo pep per pes pet peu pfd pfe pff pfn pfo pfp pfr pfs pft pfu pn- pnd pne pnf pnn pno pnp pnr pns pnt pnu pod poe pof pon poo pop por pos pot pou ppd ppe ppf ppn ppo ppp ppr pps ppt ppu prd pre prf prn pro prp prr prs prt pru ps- psd pse psf psn pso psp psr pss pst psu pt- ptd pte ptf ptn pto ptp ptr pts ptt ptu pud pue puf pun pup pur pus put puu rdd rde rdf rdn rdo rdp rdr rds rdt rdu re- red ree ref ren reo rep rer res ret reu rfd rfe rff rfn rfo rfp rfr rfs rft rfu rnd rnn rno rnp rnr rns rnt rnu rod roe rof ron roo rop ror ros rot rou rpd rpe rpf rpn rpo rpp rpr rps rpt rpu rrd rrf rrn rrp rrr rrs rrt rru rsd rse rsf rsn rso rsp rsr rss rst rsu rtd rte rtf rtn rto rtp rtr rts rtt rtu rud rue ruf run ruo rup rur rus rut ruu sdd sde sdf sdn sdo sdp sdr sds sdt sdu se- sed see sef sen seo sep ser ses set seu sfd sfe sff sfn sfo sfp sfr sfs sft sfu snd sne snf snn sno snp snr sns snt snu sod soe sof son soo sop sor sos sot sou spd spe spf spn spo spp spr sps spt spu sr- srd sre srf srn sro srp srr srs srt ss- ssd sse ssf ssn sso ssp ssr sss sst ssu std ste stf stn sto stp str sts stt stu sud sue suf sun suo sup sur sus sut suu tdd tde tdf tdn tdo tdp tdr tds tdt tdu te- ted tee tef ten teo tep ter tes tet teu tfd tfe tff tfn tfo tfp tfr tfs tft tfu tnd tne tnf tnn tno tnp tnr tns tnt to- tod toe tof ton too top tor tos tot tou tpd tpe tpf tpn tpo tpp tpr tps tpt tpu trd tre trf trn tro trp trr trs trt tru tsd tse tsf tsn tso tsp tsr tss tst tsu ttd tte ttf ttn tto ttp ttr tts ttt ttu tud tue tuf tun tuo tup tur tus tut tuu udd ude udf udn udo udp udr uds udt udu ued uee uef uen uep uer ues uet ufd ufe uff ufn ufo ufp ufr ufs uft ufu un- und une unf unn uno unp unr uns unt unu uod uoe uon uoo uop uor uos uot up- upd upe upf upn upo upp upr ups upt upu ur- urd ure urf urn uro urp urr urs urt uru usd use usf usn uso usp usr uss ust usu utd ute utf utn uto utp utr uts utt utu uue uun uur uus uut uuu

-ene