-er -ol ddd dde ddf ddi ddl ddn ddo ddr ddu de- ded dee def dei del den deo der deu dfd dfe dff dfi dfl dfn dfo dfr dfu di- did die dif dii dil din dio dir diu dl- dld dle dlf dli dll dlo dlr dlu dnd dne dnf dni dnl dnn dno dnr dod doe dof doi dol don doo dor dou drd dre dri drl drn dro drr dru dud due duf dui dul dun duo dur ed- edd ede edf edi edl edn edo edr edu eed eee eef eel een eeo eer ef- efd efe eff efi efl efo efr eid eie eif eii eil ein eio eir eiu eld ele elf eli ell eln elo elr elu en- end ene enf eni enl enn eno enr enu eo- eod eoe eof eoi eol eon eoo eor eou erd ere erf eri erl ern ero err eru eu- eud eue euf eui eul eun eur fdd fde fdf fdi fdl fdn fdo fdr fdu fed fee fef fei fel fen feo fer feu ffd ffe fff ffi ffl ffn ffo ffr ffu fid fie fif fii fil fin fir fiu fld fle flf fli fll fln flo flr flu fnd fne fnf fni fnl fnn fnr fnu foe fof foi fol fon foo for fou frd fre frf fri frl frn fro frr fru fud fue fuf fui ful fun fuo fur fuu i-d i-f idd ide idf idi idl idn ido idr idu ie- ied iee ief iei iel ien ier ifd ife iff ifi ifl ifn ifo ifr ifu iid iie iif iii iil iin iio iir iiu il- ild ile ilf ili ill iln ilo ilr ilu in- ind ine inf ini inl inn ino inr inu io- iod ioe iof ioi iol ion ioo ior iou ir- ird ire irf iri irl irn iro irr iru iu- iud iue iui iur ldd lde ldf ldi ldl ldn ldo ldr ldu led lee lef lei lel len leo ler leu lfd lfe lff lfi lfl lfn lfo lfr lfu lid lie lif lii lil lin lio lir liu lld lle llf lli lll lln llo llr llu lnd lne lni lnl lnn lno lnr lnu lod loe lof loi lol lon loo lor lou lrd lrf lri lrn lro lrr lru lud lue luf lui lul lun luo lur luu n-i ndd nde ndf ndi ndl ndn ndo ndr ndu ne- ned nee nef nei nel nen neo ner neu nfd nfe nff nfi nfl nfn nfo nfr nfu nid nie nif nii nil nin nio nir niu nld nle nlf nli nll nln nlo nlr nlu nne nnf nni nnl nnn nno nnu no- nod noe nof noi nol non noo nor nou nrd nre nrf nri nrl nrn nro nrr nru nud nue nui nul nun nuo nur nuu o-i odd ode odf odi odl odn odo odr odu oed oee oef oei oel oen oeo oer of- ofd ofe off ofi ofl ofn ofo ofr ofu oid oie oif oii oil oin oio oir oiu old ole olf oli oll oln olo olu on- ond one onf oni onl onn ono onr onu oo- ood oof ooi ool oon ooo oor or- ord ore orf ori orl orn oro orr oru ou- oud oue ouf oui oul oun ouo our rdd rde rdf rdi rdl rdn rdo rdr rdu re- red ree ref rei rel ren reo rer reu rfd rfe rff rfi rfl rfn rfo rfr rfu rid rie rif rii ril rin rio rir rld rle rlf rli rll rln rlo rlr rlu rnd rni rnn rno rnr rnu rod roe rof roi rol ron roo ror rou rrd rrf rri rrl rrn rrr rru rud rue ruf rui run ruo rur ruu udd ude udf udi udl udn udo udr udu ued uee uef uei uel uen uer ufd ufe uff ufi ufl ufn ufo ufr ufu uid uie uif uii uil uin uio uir uiu uld ule ulf uli ull uln ulo ulr ulu un- und une unf uni unl unn uno unr unu uod uoe uol uon uoo uor ur- urd ure urf uri url urn uro urr uru uue uun uur uuu