-er -up ddd dde ddl ddm ddn ddp ddr dds ddu de- ded dee del dem den dep der des deu dl- dld dle dll dlm dlp dlr dls dlu dmd dme dml dmm dmn dmp dmr dms dmu dnd dne dnl dnm dnn dnp dnr dns dpd dpe dpl dpm dpn dpp dpr dps dpu drd dre drl drm drn drp drr drs dru dsd dse dsl dsm dsn dsp dsr dss dsu dud due dul dum dun dup dur dus ed- edd ede edl edm edn edp edr eds edu eed eee eel eem een eep eer ees eld ele ell elm eln elp elr els elu em- emd eme eml emm emn emp emr ems emu en- end ene enl enm enn enp enr ens enu ep- epd epe epl epm epn epp epr eps epu erd ere erl erm ern erp err ers eru es- esd ese esl esm esn esp esr ess esu eu- eud eue eul eun eup eur eus l-p ldd lde ldl ldm ldn ldp ldr lds ldu led lee lel lem len lep ler les leu lld lle lll llm lln llp llr lls llu lmd lme lml lmm lmn lmp lmr lms lmu lnd lne lnl lnm lnn lnp lnr lns lnu lpd lpe lpl lpm lpn lpp lpr lps lpu lrd lrm lrn lrp lrr lrs lru lsd lse lsl lsm lsn lsp lsr lss lsu lud lue lul lum lun lup lur lus luu m-r mdd mde mdl mdm mdn mdp mdr mds mdu med mee mel mem men mep mer mes meu mld mle mll mlm mln mlp mlr mls mlu mmd mme mml mmm mmn mmp mmr mms mmu mne mnl mnm mnn mnp mnr mns mnu mpd mpe mpl mpm mpn mpp mpr mps mpu mrd mre mrl mrm mrn mrp mrr mrs mru msd mse msl msm msn msp msr mss msu mud mue mul mum mun mup mur mus muu ndd nde ndl ndm ndn ndp ndr nds ndu ne- ned nee nel nem nen nep ner nes neu nld nle nll nlm nln nlp nlr nls nlu nmd nme nml nmm nmn nmp nmr nms nmu nne nnl nnm nnn nnp nns nnu npd npe npl npm npn npp npr nps npu nrd nre nrl nrm nrn nrp nrr nrs nru nsd nse nsl nsm nsn nsp nsr nss nsu nud nue nul num nun nup nur nus nuu p-p pdd pde pdl pdm pdn pdp pdr pds pdu ped pee pel pem pen pep per pes peu pld ple pll plm pln plp plr pls plu pmd pme pml pmm pmn pmp pmr pms pmu pn- pnd pne pnl pnm pnn pnp pnr pns pnu ppd ppe ppl ppm ppn ppp ppr pps ppu prd pre prl prm prn prp prr prs pru ps- psd pse psl psm psn psp psr pss psu pud pue pul pum pun pup pur pus puu rdd rde rdl rdm rdn rdp rdr rds rdu re- red ree rel rem ren rep rer res reu rld rle rll rlm rln rlp rlr rls rlu rmd rme rml rmm rmn rmp rmr rms rnd rnm rnn rnp rnr rns rnu rpd rpe rpl rpm rpn rpp rpr rps rpu rrd rrl rrm rrn rrp rrr rrs rru rsd rse rsl rsm rsn rsp rsr rss rsu rud rue rum run rup rur rus ruu sdd sde sdl sdm sdn sdp sdr sds sdu se- sed see sel sem sen sep ser ses seu sld sle sll slm sln slp slr sls slu smd sme sml smm smn smp smr sms smu snd sne snl snm snn snp snr sns snu spd spe spl spm spn spp spr sps spu sr- srd sre srl srm srn srp srr srs ss- ssd sse ssl ssm ssn ssp ssr sss ssu sud sue sul sum sun sup sur sus suu udd ude udl udm udn udp udr uds udu ued uee uel uem uen uep uer ues uld ule ull ulm uln ulp ulr uls ulu um- umd ume uml umm umn ump umr ums umu un- und une unl unm unn unp unr uns unu up- upd upe upm upn upp upr ups upu ur- urd ure url urm urn urp urr urs uru usd use usl usm usn usp usr uss usu uue uum uun uur uus uuu