-er -ol -up ddd dde ddf ddl ddn ddo ddp ddr dds ddt ddu de- ded dee def del den deo dep der des det deu dfd dfe dff dfl dfn dfo dfp dfr dfs dft dfu dl- dld dle dlf dll dlo dlp dlr dls dlt dlu dnd dne dnf dnl dnn dno dnp dnr dns dnt dod doe dof dol don doo dop dor dos dot dou dpd dpe dpf dpl dpn dpo dpp dpr dps dpt dpu drd dre drl drn dro drp drr drs drt dru dsd dse dsf dsl dsn dso dsp dsr dss dst dsu dtd dte dtf dtl dtn dto dtp dtr dts dtt dtu dud due duf dul dun duo dup dur dus dut ed- edd ede edf edl edn edo edp edr eds edt edu eed eee eef eel een eeo eep eer ees eet ef- efd efe eff efl efo efp efr efs eft eld ele elf ell eln elo elp elr els elt elu en- end ene enf enl enn eno enp enr ens ent enu eo- eod eoe eof eol eon eoo eop eor eos eot eou ep- epd epe epf epl epn epo epp epr eps ept epu erd ere erf erl ern ero erp err ers ert eru es- esd ese esf esl esn eso esp esr ess est esu etd ete etf etl etn eto etp etr ets ett etu eu- eud eue euf eul eun eup eur eus eut fdd fde fdf fdl fdn fdo fdp fdr fds fdt fdu fed fee fef fel fen feo fep fer fes fet feu ffd ffe fff ffl ffn ffo ffp ffr ffs fft ffu fld fle flf fll fln flo flp flr fls flt flu fnd fne fnf fnl fnn fnp fnr fns fnt fnu foe fof fol fon foo fop for fos fot fou fpd fpe fpl fpn fpo fpp fpr fps fpt fpu frd fre frf frl frn fro frp frr frs frt fru fsd fse fsf fsl fsn fso fsp fsr fss fst fsu ftd fte ftf ftl ftn fto ftp ftr fts ftt ftu fud fue fuf ful fun fuo fup fur fus fut fuu l-p ldd lde ldf ldl ldn ldo ldp ldr lds ldt ldu led lee lef lel len leo lep ler les let leu lfd lfe lff lfl lfn lfo lfp lfr lfs lft lfu lld lle llf lll lln llo llp llr lls llt llu lnd lne lnl lnn lno lnp lnr lns lnt lnu lod loe lof lol lon loo lop lor los lot lou lpd lpe lpf lpl lpn lpo lpp lpr lps lpt lpu lrd lrf lrn lro lrp lrr lrs lrt lru lsd lse lsf lsl lsn lso lsp lsr lss lst lsu ltd lte ltf ltl lto ltp ltr lts ltt ltu lud lue luf lul lun luo lup lur lus lut luu ndd nde ndf ndl ndn ndo ndp ndr nds ndt ndu ne- ned nee nef nel nen neo nep ner nes net neu nfd nfe nff nfl nfn nfo nfp nfr nfs nft nfu nld nle nlf nll nln nlo nlp nlr nls nlt nlu nne nnf nnl nnn nno nnp nns nnt nnu no- nod noe nof nol non noo nop nor nos not nou npd npe npf npl npn npo npp npr nps npt npu nrd nre nrf nrl nrn nro nrp nrr nrs nrt nru nsd nse nsf nsl nsn nso nsp nsr nss nst nsu ntd nte ntf ntn nto ntp ntr nts ntt ntu nud nue nul nun nuo nup nur nus nut nuu odd ode odf odl odn odo odp odr ods odt odu oed oee oef oel oen oeo oep oer oes oet of- ofd ofe off ofl ofn ofo ofp ofr ofs oft ofu old ole olf oll oln olo olp ols olt olu on- ond one onf onl onn ono onp onr ons ont onu oo- ood oof ool oon ooo oop oor oos oot op- opd ope opf opl opn opo opp opr ops opt or- ord ore orf orl orn oro orp orr ors ort oru os- osd ose osf osl osn oso osp osr oss ost osu ot- otd ote otf otl otn oto otp otr ots ott otu ou- oud oue ouf oul oun ouo oup our ous out p-p pdd pde pdf pdl pdn pdo pdp pdr pds pdt pdu ped pee pef pel pen peo pep per pes pet peu pfd pfe pff pfl pfn pfo pfp pfr pfs pft pfu pld ple plf pll pln plo plp plr pls plt plu pn- pnd pne pnf pnl pnn pno pnp pnr pns pnt pnu pod poe pof pol pon poo pop por pos pot pou ppd ppe ppf ppl ppn ppo ppp ppr pps ppt ppu prd pre prf prl prn pro prp prr prs prt pru ps- psd pse psf psl psn pso psp psr pss pst psu pt- ptd pte ptf ptl ptn pto ptp ptr pts ptt ptu pud pue puf pul pun pup pur pus put puu rdd rde rdf rdl rdn rdo rdp rdr rds rdt rdu re- red ree ref rel ren reo rep rer res ret reu rfd rfe rff rfl rfn rfo rfp rfr rfs rft rfu rld rle rlf rll rln rlo rlp rlr rls rlt rlu rnd rnn rno rnp rnr rns rnt rnu rod roe rof rol ron roo rop ror ros rot rou rpd rpe rpf rpl rpn rpo rpp rpr rps rpt rpu rrd rrf rrl rrn rrp rrr rrs rrt rru rsd rse rsf rsl rsn rso rsp rsr rss rst rsu rtd rte rtf rtl rtn rto rtp rtr rts rtt rtu rud rue ruf run ruo rup rur rus rut ruu sdd sde sdf sdl sdn sdo sdp sdr sds sdt sdu se- sed see sef sel sen seo sep ser ses set seu sfd sfe sff sfl sfn sfo sfp sfr sfs sft sfu sld sle slf