-er -ol ddd dde ddf ddi ddl ddm ddo ddr dds ddu de- ded dee def dei del dem deo der des deu dfd dfe dff dfi dfl dfm dfo dfr dfs dfu di- did die dif dii dil dim dio dir dis diu dl- dld dle dlf dli dll dlm dlo dlr dls dlu dmd dme dmf dmi dml dmm dmo dmr dms dmu dod doe dof doi dol dom doo dor dos dou drd dre dri drl drm dro drr drs dru dsd dse dsf dsi dsl dsm dso dsr dss dsu dud due duf dui dul dum duo dur dus ed- edd ede edf edi edl edm edo edr eds edu eed eee eef eel eem eeo eer ees ef- efd efe eff efi efl efm efo efr efs eid eie eif eii eil eim eio eir eis eiu eld ele elf eli ell elm elo elr els elu em- emd eme emf emi eml emm emo emr ems emu eo- eod eoe eof eoi eol eom eoo eor eos eou erd ere erf eri erl erm ero err ers eru es- esd ese esf esi esl esm eso esr ess esu eu- eud eue euf eui eul eur eus fdd fde fdf fdi fdl fdm fdo fdr fds fdu fed fee fef fei fel fem feo fer fes feu ffd ffe fff ffi ffl ffm ffo ffr ffs ffu fid fie fif fii fil fim fir fis fiu fld fle flf fli fll flm flo flr fls flu fmd fme fmf fmi fml fmm fmo fmr fms fmu foe fof foi fol fom foo for fos fou frd fre frf fri frl frm fro frr frs fru fsd fse fsf fsi fsl fsm fso fsr fss fsu fud fue fuf fui ful fum fuo fur fus fuu i-d i-f idd ide idf idi idl idm ido idr ids idu ie- ied iee ief iei iel iem ier ies ifd ife iff ifi ifl ifm ifo ifr ifs ifu iid iie iif iii iil iim iio iir iis iiu il- ild ile ilf ili ill ilm ilo ilr ils ilu im- imd ime imf imi iml imm imo ims imu io- iod ioe iof ioi iol iom ioo ior ios iou ir- ird ire irf iri irl irm iro irr irs iru is- isd ise isf isi isl ism iso isr iss isu iu- iud iue iui ium iur ius ldd lde ldf ldi ldl ldm ldo ldr lds ldu led lee lef lei lel lem leo ler les leu lfd lfe lff lfi lfl lfm lfo lfr lfs lfu lid lie lif lii lil lim lio lir lis liu lld lle llf lli lll llm llo llr lls llu lmd lme lmf lmi lml lmm lmo lmr lms lmu lod loe lof loi lol lom loo lor los lou lrd lrf lri lrm lro lrr lrs lru lsd lse lsf lsi lsl lsm lso lsr lss lsu lud lue luf lui lul lum luo lur lus luu m-f m-o m-r mdd mde mdf mdi mdl mdm mdo mdr mds mdu med mee mef mei mel mem meo mer mes meu mfd mfe mff mfi mfl mfm mfo mfr mfs mfu mi- mid mie mif mii mil mim mio mir mis miu mld mle mlf mli mll mlm mlo mlr mls mlu mmd mme mmf mmi mml mmm mmo mmr mms mmu mod moe mof moi mol mom moo mor mos mou mrd mre mrf mri mrl mrm mro mrr mrs mru msd mse msf msi msl msm mso msr mss msu mud mue muf mui mul mum mur mus muu o-i odd ode odf odi odl odm odo odr ods odu oed oee oef oei oel oem oeo oer oes of- ofd ofe off ofi ofl ofm ofo ofr ofs ofu oid oie oif oii oil oim oio oir ois oiu old ole olf oli oll olm olo ols olu om- omd ome omf omi oml omm omo omr oms omu oo- ood oof ooi ool oom ooo oor oos or- ord ore orf ori orl orm oro orr ors oru os- osd ose osf osi osl osm oso osr oss osu ou- oud oue ouf oui oul oum ouo our ous rdd rde rdf rdi rdl rdm rdo rdr rds rdu re- red ree ref rei rel rem reo rer res reu rfd rfe rff rfi rfl rfm rfo rfr rfs rfu rid rie rif rii ril rim rio rir ris rld rle rlf rli rll rlm rlo rlr rls rlu rmd rme rmf rmi rml rmm rmo rmr rms rod roe rof roi rol rom roo ror ros rou rrd rrf rri rrl rrm rrr rrs rru rsd rse rsf rsi rsl rsm rso rsr rss rsu rud rue ruf rui rum ruo rur rus ruu sdd sde sdf sdi sdl sdm sdo sdr sds sdu se- sed see sef sei sel sem seo ser ses seu sfd sfe sff sfi sfl sfm sfo sfr sfs sfu sid sie sif sii sil sim sio sir sis siu sld sle slf sli sll slm slo slr sls slu smd sme smf smi sml smm smo smr sms smu sod soe sof soi sol som soo sor sos sou sr- srd sre srf sri srl srm sro srr srs ss- ssd sse ssf ssi ssl ssm sso ssr sss ssu sud sue suf sui sul sum suo sur sus suu udd ude udf udi udl udm udo udr uds udu ued uee uef uei uel uem uer ues ufd ufe uff ufi ufl ufm ufo ufr ufs ufu uid uie uif uii uil uim uio uir uis uiu uld ule ulf uli ull ulm ulo ulr uls ulu um- umd ume umf umi uml umm umo umr ums umu uod uoe uol uom uoo uor uos ur- urd ure urf uri url urm uro urr urs uru usd use usf usi usl usm uso usr uss usu uue uum uur uus uuu