-er -ol ddd dde ddf ddi ddl ddn ddo ddp ddr ddt de- ded dee def dei del den deo dep der det dfd dfe dff dfi dfl dfn dfo dfp dfr dft di- did die dif dii dil din dio dip dir dit dl- dld dle dlf dli dll dlo dlp dlr dlt dnd dne dnf dni dnl dnn dno dnp dnr dnt dod doe dof doi dol don doo dop dor dot dpd dpe dpf dpi dpl dpn dpo dpp dpr dpt drd dre dri drl drn dro drp drr drt dtd dte dtf dti dtl dtn dto dtp dtr dtt ed- edd ede edf edi edl edn edo edp edr edt eed eee eef eel een eeo eep eer eet ef- efd efe eff efi efl efo efp efr eft eid eie eif eii eil ein eio eip eir eit eld ele elf eli ell eln elo elp elr elt en- end ene enf eni enl enn eno enp enr ent eo- eod eoe eof eoi eol eon eoo eop eor eot ep- epd epe epf epi epl epn epo epp epr ept erd ere erf eri erl ern ero erp err ert etd ete etf eti etl etn eto etp etr ett fdd fde fdf fdi fdl fdn fdo fdp fdr fdt fed fee fef fei fel fen feo fep fer fet ffd ffe fff ffi ffl ffn ffo ffp ffr fft fid fie fif fii fil fin fip fir fit fld fle flf fli fll fln flo flp flr flt fnd fne fnf fni fnl fnn fnp fnr fnt foe fof foi fol fon foo fop for fot fpd fpe fpi fpl fpn fpo fpp fpr fpt frd fre frf fri frl frn fro frp frr frt ftd fte ftf fti ftl ftn fto ftp ftr ftt i-d i-f idd ide idf idi idl idn ido idp idr idt ie- ied iee ief iei iel ien iep ier iet ifd ife iff ifi ifl ifn ifo ifp ifr ift iid iie iif iii iil iin iio iip iir iit il- ild ile ilf ili ill iln ilo ilp ilr ilt in- ind ine inf ini inl inn ino inp inr int io- iod ioe iof ioi iol ion ioo iop ior iot ipd ipe ipf ipi ipl ipn ipo ipp ipr ipt ir- ird ire irf iri irl irn iro irp irr irt itd ite itf iti itl itn ito itp itt l-p ldd lde ldf ldi ldl ldn ldo ldp ldr ldt led lee lef lei lel len leo lep ler let lfd lfe lff lfi lfl lfn lfo lfp lfr lft lid lie lif lii lil lin lio lip lir lit lld lle llf lli lll lln llo llp llr llt lnd lne lni lnl lnn lno lnp lnr lnt lod loe lof loi lol lon loo lop lor lot lpd lpe lpf lpi lpl lpn lpo lpp lpr lpt lrd lrf lri lrn lro lrp lrr lrt ltd lte ltf lti ltl lto ltp ltr ltt n-i ndd nde ndf ndi ndl ndn ndo ndp ndr ndt ne- ned nee nef nei nel nen neo nep ner net nfd nfe nff nfi nfl nfn nfo nfp nfr nft nid nie nif nii nil nin nio nip nir nit nld nle nlf nli nll nln nlo nlp nlr nlt nne nnf nni nnl nnn nno nnp nnt no- nod noe nof noi nol non noo nop nor not npd npe npf npi npl npn npo npp npr npt nrd nre nrf nri nrl nrn nro nrp nrr nrt ntd nte ntf nti ntn nto ntp ntr ntt o-i odd ode odf odi odl odn odo odp odr odt oed oee oef oei oel oen oeo oep oer oet of- ofd ofe off ofi ofl ofn ofo ofp ofr oft oid oie oif oii oil oin oio oip oir oit old ole olf oli oll oln olo olp olt on- ond one onf oni onl onn ono onp onr ont oo- ood oof ooi ool oon ooo oop oor oot op- opd ope opf opi opl opn opo opp opr opt or- ord ore orf ori orl orn oro orp orr ort ot- otd ote otf oti otl otn oto otp otr ott p-p pdd pde pdf pdi pdl pdn pdo pdp pdr pdt ped pee pef pei pel pen peo pep per pet pfd pfe pff pfi pfl pfn pfo pfp pfr pft pid pie pif pii pil pin pio pip pir pit pld ple plf pli pll pln plo plp plr plt pn- pnd pne pnf pni pnl pnn pno pnp pnr pnt pod poe pof poi pol pon poo pop por pot ppd ppe ppf ppi ppl ppn ppo ppp ppr ppt prd pre prf pri prl prn pro prp prr prt pt- ptd pte ptf pti ptl ptn pto ptp ptr ptt rdd rde rdf rdi rdl rdn rdo rdp rdr rdt re- red ree ref rei rel ren reo rep rer ret rfd rfe rff rfi rfl rfn rfo rfp rfr rft rid rie rif rii ril rin rio rip rir rit rld rle rlf rli rll rln rlo rlp rlr rlt rnd rni rnn rno rnp rnr rnt rod roe rof roi rol ron roo rop ror rot rpd rpe rpf rpi rpl rpn rpo rpp rpr rpt rrd rrf rri rrl rrn rrp rrr rrt rtd rte rtf rti rtl rtn rto rtp rtr rtt tdd tde tdf tdi tdl tdn tdo tdp tdr tdt te- ted tee tef tei tel ten teo tep ter tet tfd tfe tff tfi tfl tfn tfo tfp tfr tft tid tie tif tii til tin tio tip tir tit tld tle tlf tli tll tln tlo tlp tlr tlt tnd tne tnf tni tnl tnn tno tnp tnr tnt to- tod toe tof toi tol ton too top tor tot tpd tpe tpf tpi tpl tpn tpo tpp tpr tpt trd tre trf tri trl trn tro trp trr trt