-er ddd dde ddf ddi ddl ddm ddr dds ddt ddu de- ded dee def dei del dem der des det deu dfd dfe dff dfi dfl dfm dfr dfs dft dfu di- did die dif dii dil dim dir dis dit diu dl- dld dle dlf dli dll dlm dlr dls dlt dlu dmd dme dmf dmi dml dmm dmr dms dmt dmu drd dre dri drl drm drr drs drt dru dsd dse dsf dsi dsl dsm dsr dss dst dsu dtd dte dtf dti dtl dtm dtr dts dtt dtu dud due duf dui dul dum dur dus dut ed- edd ede edf edi edl edm edr eds edt edu eed eee eef eel eem eer ees eet ef- efd efe eff efi efl efm efr efs eft eid eie eif eii eil eim eir eis eit eiu eld ele elf eli ell elm elr els elt elu em- emd eme emf emi eml emm emr ems emt emu erd ere erf eri erl erm err ers ert eru es- esd ese esf esi esl esm esr ess est esu etd ete etf eti etl etm etr ets ett etu eu- eud eue euf eui eul eur eus eut fdd fde fdf fdi fdl fdm fdr fds fdt fdu fed fee fef fei fel fem fer fes fet feu ffd ffe fff ffi ffl ffm ffr ffs fft ffu fid fie fif fii fil fim fir fis fit fiu fld fle flf fli fll flm flr fls flt flu fmd fme fmf fmi fml fmm fmr fms fmt fmu frd fre frf fri frl frm frr frs frt fru fsd fse fsf fsi fsl fsm fsr fss fst fsu ftd fte ftf fti ftl ftm ftr fts ftt ftu fud fue fuf fui ful fum fur fus fut fuu i-d i-f idd ide idf idi idl idm idr ids idt idu ie- ied iee ief iei iel iem ier ies iet ifd ife iff ifi ifl ifm ifr ifs ift ifu iid iie iif iii iil iim iir iis iit iiu il- ild ile ilf ili ill ilm ilr ils ilt ilu im- imd ime imf imi iml imm ims imt imu ir- ird ire irf iri irl irm irr irs irt iru is- isd ise isf isi isl ism isr iss ist isu itd ite itf iti itl itm its itt itu iu- iud iue iui ium iur ius iut ldd lde ldf ldi ldl ldm ldr lds ldt ldu led lee lef lei lel lem ler les let leu lfd lfe lff lfi lfl lfm lfr lfs lft lfu lid lie lif lii lil lim lir lis lit liu lld lle llf lli lll llm llr lls llt llu lmd lme lmf lmi lml lmm lmr lms lmt lmu lrd lrf lri lrm lrr lrs lrt lru lsd lse lsf lsi lsl lsm lsr lss lst lsu ltd lte ltf lti ltl ltm ltr lts ltt ltu lud lue luf lui lul lum lur lus lut luu m-f m-r mdd mde mdf mdi mdl mdm mdr mds mdt mdu med mee mef mei mel mem mer mes met meu mfd mfe mff mfi mfl mfm mfr mfs mft mfu mi- mid mie mif mii mil mim mir mis mit miu mld mle mlf mli mll mlm mlr mls mlt mlu mmd mme mmf mmi mml mmm mmr mms mmt mmu mrd mre mrf mri mrl mrm mrr mrs mrt mru msd mse msf msi msl msm msr mss mst msu mtd mte mtf mti mtl mtm mtr mts mtt mtu mud mue muf mui mul mum mur mus mut muu rdd rde rdf rdi rdl rdm rdr rds rdt rdu re- red ree ref rei rel rem rer res ret reu rfd rfe rff rfi rfl rfm rfr rfs rft rfu rid rie rif rii ril rim rir ris rit rld rle rlf rli rll rlm rlr rls rlt rlu rmd rme rmf rmi rml rmm rmr rms rmt rrd rrf rri rrl rrm rrr rrs rrt rru rsd rse rsf rsi rsl rsm rsr rss rst rsu rtd rte rtf rti rtl rtm rtr rts rtt rtu rud rue ruf rui rum rur rus rut ruu sdd sde sdf sdi sdl sdm sdr sds sdt sdu se- sed see sef sei sel sem ser ses set seu sfd sfe sff sfi sfl sfm sfr sfs sft sfu sid sie sif sii sil sim sir sis sit siu sld sle slf sli sll slm slr sls slt slu smd sme smf smi sml smm smr sms smt smu sr- srd sre srf sri srl srm srr srs srt ss- ssd sse ssf ssi ssl ssm ssr sss sst ssu std ste stf sti stl stm str sts stt stu sud sue suf sui sul sum sur sus sut suu tdd tde tdf tdi tdl tdm tdr tds tdt tdu te- ted tee tef tei tel tem ter tes tet teu tfd tfe tff tfi tfl tfm tfr tfs tft tfu tid tie tif tii til tim tir tis tit tiu tld tle tlf tli tll tlm tlr tls tlt tlu tmd tme tmf tmi tml tmm tmr tms tmt tmu trd tre trf tri trl trm trr trs trt tru tsd tse tsf tsi tsl tsm tsr tss tst tsu ttd tte ttf tti ttl ttm ttr tts ttt ttu tud tue tuf tui tul tum tur tus tut tuu udd ude udf udi udl udm udr uds udt udu ued uee uef uei uel uem uer ues uet ufd ufe uff ufi ufl ufm ufr ufs uft ufu uid uie uif uii uil uim uir uis uit uiu uld ule ulf uli ull ulm ulr uls ult ulu um- umd ume umf umi uml umm umr ums umt umu ur- urd ure urf uri url urm urr urs urt uru usd use usf usi usl usm usr uss ust usu utd ute utf uti utl utm utr uts utt utu uue uum uur uus