-er -up ddd dde ddi ddl ddn ddp ddr ddu de- ded dee dei del den dep der deu di- did die dii dil din dip dir diu dl- dld dle dli dll dlp dlr dlu dnd dne dni dnl dnn dnp dnr dpd dpe dpi dpl dpn dpp dpr dpu drd dre dri drl drn drp drr dru dud due dui dul dun dup dur ed- edd ede edi edl edn edp edr edu eed eee eel een eep eer eid eie eii eil ein eip eir eiu eld ele eli ell eln elp elr elu en- end ene eni enl enn enp enr enu ep- epd epe epi epl epn epp epr epu erd ere eri erl ern erp err eru eu- eud eue eui eul eun eup eur i-d idd ide idi idl idn idp idr idu ie- ied iee iei iel ien iep ier iid iie iii iil iin iip iir iiu il- ild ile ili ill iln ilp ilr ilu in- ind ine ini inl inn inp inr inu ipd ipe ipi ipl ipn ipp ipr ipu ir- ird ire iri irl irn irp irr iru iu- iud iue iui iup iur l-p ldd lde ldi ldl ldn ldp ldr ldu led lee lei lel len lep ler leu lid lie lii lil lin lip lir liu lld lle lli lll lln llp llr llu lnd lne lni lnl lnn lnp lnr lnu lpd lpe lpi lpl lpn lpp lpr lpu lrd lri lrn lrp lrr lru lud lue lui lul lun lup lur luu n-i ndd nde ndi ndl ndn ndp ndr ndu ne- ned nee nei nel nen nep ner neu nid nie nii nil nin nip nir niu nld nle nli nll nln nlp nlr nlu nne nni nnl nnn nnp nnu npd npe npi npl npn npp npr npu nrd nre nri nrl nrn nrp nrr nru nud nue nui nul nun nup nur nuu p-p pdd pde pdi pdl pdn pdp pdr pdu ped pee pei pel pen pep per peu pid pie pii pil pin pip pir piu pld ple pli pll pln plp plr plu pn- pnd pne pni pnl pnn pnp pnr pnu ppd ppe ppi ppl ppn ppp ppr ppu prd pre pri prl prn prp prr pru pud pue pui pul pun pup pur puu rdd rde rdi rdl rdn rdp rdr rdu re- red ree rei rel ren rep rer reu rid rie rii ril rin rip rir rld rle rli rll rln rlp rlr rlu rnd rni rnn rnp rnr rnu rpd rpe rpi rpl rpn rpp rpr rpu rrd rri rrl rrn rrp rrr rru rud rue rui run rup rur ruu udd ude udi udl udn udp udr udu ued uee uei uel uen uep uer uid uie uii uil uin uip uir uiu uld ule uli ull uln ulp ulr ulu un- und une uni unl unn unp unr unu up- upd upe upi upn upp upr upu ur- urd ure uri url urn urp urr uru uue uun uur uuu