-er -up ddd dde ddl ddn ddp ddr dds ddu de- ded dee del den dep der des deu dl- dld dle dll dlp dlr dls dlu dnd dne dnl dnn dnp dnr dns dpd dpe dpl dpn dpp dpr dps dpu drd dre drl drn drp drr drs dru dsd dse dsl dsn dsp dsr dss dsu dud due dul dun dup dur dus ed- edd ede edl edn edp edr eds edu eed eee eel een eep eer ees eld ele ell eln elp elr els elu en- end ene enl enn enp enr ens enu ep- epd epe epl epn epp epr eps epu erd ere erl ern erp err ers eru es- esd ese esl esn esp esr ess esu eu- eud eue eul eun eup eur eus l-p ldd lde ldl ldn ldp ldr lds ldu led lee lel len lep ler les leu lld lle lll lln llp llr lls llu lnd lne lnl lnn lnp lnr lns lnu lpd lpe lpl lpn lpp lpr lps lpu lrd lrn lrp lrr lrs lru lsd lse lsl lsn lsp lsr lss lsu lud lue lul lun lup lur lus luu ndd nde ndl ndn ndp ndr nds ndu ne- ned nee nel nen nep ner nes neu nld nle nll nln nlp nlr nls nlu nne nnl nnn nnp nns nnu npd npe npl npn npp npr nps npu nrd nre nrl nrn nrp nrr nrs nru nsd nse nsl nsn nsp nsr nss nsu nud nue nul nun nup nur nus nuu p-p pdd pde pdl pdn pdp pdr pds pdu ped pee pel pen pep per pes peu pld ple pll pln plp plr pls plu pn- pnd pne pnl pnn pnp pnr pns pnu ppd ppe ppl ppn ppp ppr pps ppu prd pre prl prn prp prr prs pru ps- psd pse psl psn psp psr pss psu pud pue pul pun pup pur pus puu rdd rde rdl rdn rdp rdr rds rdu re- red ree rel ren rep rer res reu rld rle rll rln rlp rlr rls rlu rnd rnn rnp rnr rns rnu rpd rpe rpl rpn rpp rpr rps rpu rrd rrl rrn rrp rrr rrs rru rsd rse rsl rsn rsp rsr rss rsu rud rue run rup rur rus ruu sdd sde sdl sdn sdp sdr sds sdu se- sed see sel sen sep ser ses seu sld sle sll sln slp slr sls slu snd sne snl snn snp snr sns snu spd spe spl spn spp spr sps spu sr- srd sre srl srn srp srr srs ss- ssd sse ssl ssn ssp ssr sss ssu sud sue sul sun sup sur sus suu udd ude udl udn udp udr uds udu ued uee uel uen uep uer ues uld ule ull uln ulp ulr uls ulu un- und une unl unn unp unr uns unu up- upd upe upn upp upr ups upu ur- urd ure url urn urp urr urs uru usd use usl usn usp usr uss usu uue uun uur uus uuu