-er -ol ddd dde ddi ddl ddn ddo ddp ddr dds ddt de- ded dee dei del den deo dep der des det di- did die dii dil din dio dip dir dis dit dl- dld dle dli dll dlo dlp dlr dls dlt dnd dne dni dnl dnn dno dnp dnr dns dnt dod doe doi dol don doo dop dor dos dot dpd dpe dpi dpl dpn dpo dpp dpr dps dpt drd dre dri drl drn dro drp drr drs drt dsd dse dsi dsl dsn dso dsp dsr dss dst dtd dte dti dtl dtn dto dtp dtr dts dtt ed- edd ede edi edl edn edo edp edr eds edt eed eee eel een eeo eep eer ees eet eid eie eii eil ein eio eip eir eis eit eld ele eli ell eln elo elp elr els elt en- end ene eni enl enn eno enp enr ens ent eo- eod eoe eoi eol eon eoo eop eor eos eot ep- epd epe epi epl epn epo epp epr eps ept erd ere eri erl ern ero erp err ers ert es- esd ese esi esl esn eso esp esr ess est etd ete eti etl etn eto etp etr ets ett i-d idd ide idi idl idn ido idp idr ids idt ie- ied iee iei iel ien iep ier ies iet iid iie iii iil iin iio iip iir iis iit il- ild ile ili ill iln ilo ilp ilr ils ilt in- ind ine ini inl inn ino inp inr ins int io- iod ioe ioi iol ion ioo iop ior ios iot ipd ipe ipi ipl ipn ipo ipp ipr ips ipt ir- ird ire iri irl irn iro irp irr irs irt is- isd ise isi isl isn iso isp isr iss ist itd ite iti itl itn ito itp its itt l-p ldd lde ldi ldl ldn ldo ldp ldr lds ldt led lee lei lel len leo lep ler les let lid lie lii lil lin lio lip lir lis lit lld lle lli lll lln llo llp llr lls llt lnd lne lni lnl lnn lno lnp lnr lns lnt lod loe loi lol lon loo lop lor los lot lpd lpe lpi lpl lpn lpo lpp lpr lps lpt lrd lri lrn lro lrp lrr lrs lrt lsd lse lsi lsl lsn lso lsp lsr lss lst ltd lte lti ltl lto ltp ltr lts ltt n-i ndd nde ndi ndl ndn ndo ndp ndr nds ndt ne- ned nee nei nel nen neo nep ner nes net nid nie nii nil nin nio nip nir nis nit nld nle nli nll nln nlo nlp nlr nls nlt nne nni nnl nnn nno nnp nns nnt no- nod noe noi nol non noo nop nor nos not npd npe npi npl npn npo npp npr nps npt nrd nre nri nrl nrn nro nrp nrr nrs nrt nsd nse nsi nsl nsn nso nsp nsr nss nst ntd nte nti ntn nto ntp ntr nts ntt o-i odd ode odi odl odn odo odp odr ods odt oed oee oei oel oen oeo oep oer oes oet oid oie oii oil oin oio oip oir ois oit old ole oli oll oln olo olp ols olt on- ond one oni onl onn ono onp onr ons ont oo- ood ooi ool oon ooo oop oor oos oot op- opd ope opi opl opn opo opp opr ops opt or- ord ore ori orl orn oro orp orr ors ort os- osd ose osi osl osn oso osp osr oss ost ot- otd ote oti otl otn oto otp otr ots ott p-p pdd pde pdi pdl pdn pdo pdp pdr pds pdt ped pee pei pel pen peo pep per pes pet pid pie pii pil pin pio pip pir pis pit pld ple pli pll pln plo plp plr pls plt pn- pnd pne pni pnl pnn pno pnp pnr pns pnt pod poe poi pol pon poo pop por pos pot ppd ppe ppi ppl ppn ppo ppp ppr pps ppt prd pre pri prl prn pro prp prr prs prt ps- psd pse psi psl psn pso psp psr pss pst pt- ptd pte pti ptl ptn pto ptp ptr pts ptt rdd rde rdi rdl rdn rdo rdp rdr rds rdt re- red ree rei rel ren reo rep rer res ret rid rie rii ril rin rio rip rir ris rit rld rle rli rll rln rlo rlp rlr rls rlt rnd rni rnn rno rnp rnr rns rnt rod roe roi rol ron roo rop ror ros rot rpd rpe rpi rpl rpn rpo rpp rpr rps rpt rrd rri rrl rrn rrp rrr rrs rrt rsd rse rsi rsl rsn rso rsp rsr rss rst rtd rte rti rtl rtn rto rtp rtr rts rtt sdd sde sdi sdl sdn sdo sdp sdr sds sdt se- sed see sei sel sen seo sep ser ses set sid sie sii sil sin sio sip sir sis sit sld sle sli sll sln slo slp slr sls slt snd sne sni snl snn sno snp snr sns snt sod soe soi sol son soo sop sor sos sot spd spe spi spl spn spo spp spr sps spt sr- srd sre sri srl srn sro srp srr srs srt ss- ssd sse ssi ssl ssn sso ssp ssr sss sst std ste sti stl stn sto stp str sts stt tdd tde tdi tdl tdn tdo tdp tdr tds tdt te- ted tee tei tel ten teo tep ter tes tet tid tie tii til tin tio tip tir tis tit tld tle tli tll tln tlo tlp tlr tls tlt tnd tne tni tnl tnn tno tnp tnr tns tnt to- tod toe toi tol ton too top tor tos tot tpd tpe tpi tpl tpn tpo tpp tpr tps tpt trd tre tri trl trn tro trp trr