-er -up ddd dde ddi ddn ddp ddr ddt ddu de- ded dee dei den dep der det deu di- did die dii din dip dir dit diu dnd dne dni dnn dnp dnr dnt dpd dpe dpi dpn dpp dpr dpt dpu drd dre dri drn drp drr drt dru dtd dte dti dtn dtp dtr dtt dtu dud due dui dun dup dur dut ed- edd ede edi edn edp edr edt edu eed eee een eep eer eet eid eie eii ein eip eir eit eiu en- end ene eni enn enp enr ent enu ep- epd epe epi epn epp epr ept epu erd ere eri ern erp err ert eru etd ete eti etn etp etr ett etu eu- eud eue eui eun eup eur eut i-d idd ide idi idn idp idr idt idu ie- ied iee iei ien iep ier iet iid iie iii iin iip iir iit iiu in- ind ine ini inn inp inr int inu ipd ipe ipi ipn ipp ipr ipt ipu ir- ird ire iri irn irp irr irt iru itd ite iti itn itp itt itu iu- iud iue iui iup iur iut n-i ndd nde ndi ndn ndp ndr ndt ndu ne- ned nee nei nen nep ner net neu nid nie nii nin nip nir nit niu nne nni nnn nnp nnt nnu npd npe npi npn npp npr npt npu nrd nre nri nrn nrp nrr nrt nru ntd nte nti ntn ntp ntr ntt ntu nud nue nui nun nup nur nut nuu p-p pdd pde pdi pdn pdp pdr pdt pdu ped pee pei pen pep per pet peu pid pie pii pin pip pir pit piu pn- pnd pne pni pnn pnp pnr pnt pnu ppd ppe ppi ppn ppp ppr ppt ppu prd pre pri prn prp prr prt pru pt- ptd pte pti ptn ptp ptr ptt ptu pud pue pui pun pup pur put puu rdd rde rdi rdn rdp rdr rdt rdu re- red ree rei ren rep rer ret reu rid rie rii rin rip rir rit rnd rni rnn rnp rnr rnt rnu rpd rpe rpi rpn rpp rpr rpt rpu rrd rri rrn rrp rrr rrt rru rtd rte rti rtn rtp rtr rtt rtu rud rue rui run rup rur rut ruu tdd tde tdi tdn tdp tdr tdt tdu te- ted tee tei ten tep ter tet teu tid tie tii tin tip tir tit tiu tnd tne tni tnn tnp tnr tnt tpd tpe tpi tpn tpp tpr tpt tpu trd tre tri trn trp trr trt tru ttd tte tti ttn ttp ttr ttt ttu tud tue tui tun tup tur tut tuu udd ude udi udn udp udr udt udu ued uee uei uen uep uer uet uid uie uii uin uip uir uit uiu un- und une uni unn unp unr unt unu up- upd upe upi upn upp upr upt upu ur- urd ure uri urn urp urr urt uru utd ute uti utn utp utr utt utu uue uun uur uut uuu