-er -ol ddd dde ddf ddh ddl ddn ddo ddr ddu de- ded dee def deh del den deo der deu dfd dfe dff dfh dfl dfn dfo dfr dfu dh- dhd dhe dhf dhh dhl dho dhr dhu dl- dld dle dlf dlh dll dlo dlr dlu dnd dne dnf dnh dnl dnn dno dnr dod doe dof doh dol don doo dor dou drd dre drl drn dro drr dru dud due duf duh dul dun duo dur ed- edd ede edf edh edl edn edo edr edu eed eee eef eel een eeo eer ef- efd efe eff efh efl efo efr ehd ehe ehf ehh ehl ehn eho ehr ehu eld ele elf elh ell eln elo elr elu en- end ene enf enh enl enn eno enr enu eo- eod eoe eof eoh eol eon eoo eor eou erd ere erf erh erl ern ero err eru eu- eud eue euf eul eun eur fdd fde fdf fdh fdl fdn fdo fdr fdu fed fee fef feh fel fen feo fer feu ffd ffe fff ffh ffl ffn ffo ffr ffu fhe fhf fhh fhl fhn fho fhr fld fle flf fll fln flo flr flu fnd fne fnf fnh fnl fnn fnr fnu foe fof foh fol fon foo for fou frd fre frf frh frl frn fro frr fru fud fue fuf ful fun fuo fur fuu hdd hde hdf hdh hdl hdn hdo hdr hdu he- hed hee hef heh hel hen heo her heu hfd hfe hff hfh hfl hfn hfo hfr hfu hhd hhe hhf hhh hhl hhn hho hhr hhu hld hle hlf hlh hll hln hlo hlr hlu hnd hne hnf hnh hnl hnn hno hnu hod hoe hof hoh hol hon hoo hor hou hr- hrd hre hrf hrh hrl hrn hro hrr hru hud hue huf huh hul hun huo hur huu ldd lde ldf ldh ldl ldn ldo ldr ldu led lee lef leh lel len leo ler leu lfd lfe lff lfh lfl lfn lfo lfr lfu lhd lhf lhh lho lhr lhu lld lle llf lll lln llo llr llu lnd lne lnh lnl lnn lno lnr lnu lod loe lof loh lol lon loo lor lou lrd lrf lrh lrn lro lrr lru lud lue luf luh lul lun luo lur luu ndd nde ndf ndh ndl ndn ndo ndr ndu ne- ned nee nef neh nel nen neo ner neu nfd nfe nff nfl nfn nfo nfr nfu nhd nhe nhf nhh nhl nhn nhr nhu nld nle nlf nlh nll nln nlo nlr nlu nne nnf nnh nnl nnn nno nnu no- nod noe nof noh nol non noo nor nou nrd nre nrf nrl nrn nro nrr nru nud nue nuh nul nun nuo nur nuu odd ode odf odh odl odn odo odr odu oed oee oef oeh oel oen oeo oer of- ofd ofe off ofl ofn ofo ofr ofu ohd ohe ohf ohh ohl ohn oho ohr ohu old ole olf oll oln olo olu on- ond one onf onh onl onn ono onr onu oo- ood oof ooh ool oon ooo oor or- ord ore orf orh orl orn oro orr oru ou- oud oue ouf ouh oul oun ouo our rdd rde rdf rdh rdl rdn rdo rdr rdu re- red ree ref reh rel ren reo rer reu rfd rfe rff rfh rfl rfn rfo rfr rfu rh- rhd rhe rhf rhh rhl rhn rho rhr rhu rld rle rlf rlh rll rln rlo rlr rlu rnd rnh rnn rno rnr rnu rod roe rof roh rol ron roo ror rou rrd rrf rrh rrl rrn rrr rru rud rue ruf ruh run ruo rur ruu udd ude udf udl udn udo udr udu ued uee uef ueh uel uen uer ufd ufe uff ufh ufl ufn ufo ufr ufu uhd uhe uhf uhh uhl uho uhr uhu uld ule ulf ull uln ulo ulr ulu un- und une unf unh unl unn uno unr unu uod uoe uol uon uoo uor ur- urd ure urf url urn uro urr uru uue uun uur uuu