-er -up ddd dde ddi ddn ddo ddp ddr dds ddt ddu de- ded dee dei den deo dep der des det deu di- did die dii din dio dip dir dis dit diu dnd dne dni dnn dno dnp dnr dns dnt dod doe doi don doo dop dor dos dot dou dpd dpe dpi dpn dpo dpp dpr dps dpt dpu drd dre dri drn dro drp drr drs drt dru dsd dse dsi dsn dso dsp dsr dss dst dsu dtd dte dti dtn dto dtp dtr dts dtt dtu dud due dui dun duo dup dur dus dut ed- edd ede edi edn edo edp edr eds edt edu eed eee een eeo eep eer ees eet eid eie eii ein eio eip eir eis eit eiu en- end ene eni enn eno enp enr ens ent enu eo- eod eoe eoi eon eoo eop eor eos eot eou ep- epd epe epi epn epo epp epr eps ept epu erd ere eri ern ero erp err ers ert eru es- esd ese esi esn eso esp esr ess est esu etd ete eti etn eto etp etr ets ett etu eu- eud eue eui eun eup eur eus eut i-d idd ide idi idn ido idp idr ids idt idu ie- ied iee iei ien iep ier ies iet iid iie iii iin iio iip iir iis iit iiu in- ind ine ini inn ino inp inr ins int inu io- iod ioe ioi ion ioo iop ior ios iot iou ipd ipe ipi ipn ipo ipp ipr ips ipt ipu ir- ird ire iri irn iro irp irr irs irt iru is- isd ise isi isn iso isp isr iss ist isu itd ite iti itn ito itp its itt itu iu- iud iue iui iup iur ius iut n-i ndd nde ndi ndn ndo ndp ndr nds ndt ndu ne- ned nee nei nen neo nep ner nes net neu nid nie nii nin nio nip nir nis nit niu nne nni nnn nno nnp nns nnt nnu no- nod noe noi non noo nop nor nos not nou npd npe npi npn npo npp npr nps npt npu nrd nre nri nrn nro nrp nrr nrs nrt nru nsd nse nsi nsn nso nsp nsr nss nst nsu ntd nte nti ntn nto ntp ntr nts ntt ntu nud nue nui nun nuo nup nur nus nut nuu o-i odd ode odi odn odo odp odr ods odt odu oed oee oei oen oeo oep oer oes oet oid oie oii oin oio oip oir ois oit oiu on- ond one oni onn ono onp onr ons ont onu oo- ood ooi oon ooo oop oor oos oot op- opd ope opi opn opo opp opr ops opt or- ord ore ori orn oro orp orr ors ort oru os- osd ose osi osn oso osp osr oss ost osu ot- otd ote oti otn oto otp otr ots ott otu ou- oud oue oui oun ouo oup our ous out p-p pdd pde pdi pdn pdo pdp pdr pds pdt pdu ped pee pei pen peo pep per pes pet peu pid pie pii pin pio pip pir pis pit piu pn- pnd pne pni pnn pno pnp pnr pns pnt pnu pod poe poi pon poo pop por pos pot pou ppd ppe ppi ppn ppo ppp ppr pps ppt ppu prd pre pri prn pro prp prr prs prt pru ps- psd pse psi psn pso psp psr pss pst psu pt- ptd pte pti ptn pto ptp ptr pts ptt ptu pud pue pui pun pup pur pus put puu rdd rde rdi rdn rdo rdp rdr rds rdt rdu re- red ree rei ren reo rep rer res ret reu rid rie rii rin rio rip rir ris rit rnd rni rnn rno rnp rnr rns rnt rnu rod roe roi ron roo rop ror ros rot rou rpd rpe rpi rpn rpo rpp rpr rps rpt rpu rrd rri rrn rrp rrr rrs rrt rru rsd rse rsi rsn rso rsp rsr rss rst rsu rtd rte rti rtn rto rtp rtr rts rtt rtu rud rue rui run ruo rup rur rus rut ruu sdd sde sdi sdn sdo sdp sdr sds sdt sdu se- sed see sei sen seo sep ser ses set seu sid sie sii sin sio sip sir sis sit siu snd sne sni snn sno snp snr sns snt snu sod soe soi son soo sop sor sos sot sou spd spe spi spn spo spp spr sps spt spu sr- srd sre sri srn sro srp srr srs srt ss- ssd sse ssi ssn sso ssp ssr sss sst ssu std ste sti stn sto stp str sts stt stu sud sue sui sun suo sup sur sus sut suu tdd tde tdi tdn tdo tdp tdr tds tdt tdu te- ted tee tei ten teo tep ter tes tet teu tid tie tii tin tio tip tir tis tit tiu tnd tne tni tnn tno tnp tnr tns tnt to- tod toe toi ton too top tor tos tot tou tpd tpe tpi tpn tpo tpp tpr tps tpt tpu trd tre tri trn tro trp trr trs trt tru tsd tse tsi tsn tso tsp tsr tss tst tsu ttd tte tti ttn tto ttp ttr tts ttt ttu tud tue tui tun tuo tup tur tus tut tuu udd ude udi udn udo udp udr uds udt udu ued uee uei uen uep uer ues uet uid uie uii uin uio uip uir uis uit uiu un- und une uni unn uno unp unr uns unt unu uod uoe uon uoo uop uor uos uot up- upd upe upi upn upo upp upr ups upt upu ur- urd ure uri urn uro urp urr urs urt uru usd use usi usn uso usp usr uss ust usu utd ute uti utn uto utp utr uts utt