-er -ol ddd dde ddl ddm ddo ddr dds ddt ddu de- ded dee del dem deo der des det deu dl- dld dle dll dlm dlo dlr dls dlt dlu dmd dme dml dmm dmo dmr dms dmt dmu dod doe dol dom doo dor dos dot dou drd dre drl drm dro drr drs drt dru dsd dse dsl dsm dso dsr dss dst dsu dtd dte dtl dtm dto dtr dts dtt dtu dud due dul dum duo dur dus dut ed- edd ede edl edm edo edr eds edt edu eed eee eel eem eeo eer ees eet eld ele ell elm elo elr els elt elu em- emd eme eml emm emo emr ems emt emu eo- eod eoe eol eom eoo eor eos eot eou erd ere erl erm ero err ers ert eru es- esd ese esl esm eso esr ess est esu etd ete etl etm eto etr ets ett etu eu- eud eue eul eur eus eut ldd lde ldl ldm ldo ldr lds ldt ldu led lee lel lem leo ler les let leu lld lle lll llm llo llr lls llt llu lmd lme lml lmm lmo lmr lms lmt lmu lod loe lol lom loo lor los lot lou lrd lrm lro lrr lrs lrt lru lsd lse lsl lsm lso lsr lss lst lsu ltd lte ltl ltm lto ltr lts ltt ltu lud lue lul lum luo lur lus lut luu m-o m-r mdd mde mdl mdm mdo mdr mds mdt mdu med mee mel mem meo mer mes met meu mld mle mll mlm mlo mlr mls mlt mlu mmd mme mml mmm mmo mmr mms mmt mmu mod moe mol mom moo mor mos mot mou mrd mre mrl mrm mro mrr mrs mrt mru msd mse msl msm mso msr mss mst msu mtd mte mtl mtm mto mtr mts mtt mtu mud mue mul mum mur mus mut muu odd ode odl odm odo odr ods odt odu oed oee oel oem oeo oer oes oet old ole oll olm olo ols olt olu om- omd ome oml omm omo omr oms omt omu oo- ood ool oom ooo oor oos oot or- ord ore orl orm oro orr ors ort oru os- osd ose osl osm oso osr oss ost osu ot- otd ote otl otm oto otr ots ott otu ou- oud oue oul oum ouo our ous out rdd rde rdl rdm rdo rdr rds rdt rdu re- red ree rel rem reo rer res ret reu rld rle rll rlm rlo rlr rls rlt rlu rmd rme rml rmm rmo rmr rms rmt rod roe rol rom roo ror ros rot rou rrd rrl rrm rrr rrs rrt rru rsd rse rsl rsm rso rsr rss rst rsu rtd rte rtl rtm rto rtr rts rtt rtu rud rue rum ruo rur rus rut ruu sdd sde sdl sdm sdo sdr sds sdt sdu se- sed see sel sem seo ser ses set seu sld sle sll slm slo slr sls slt slu smd sme sml smm smo smr sms smt smu sod soe sol som soo sor sos sot sou sr- srd sre srl srm sro srr srs srt ss- ssd sse ssl ssm sso ssr sss sst ssu std ste stl stm sto str sts stt stu sud sue sul sum suo sur sus sut suu tdd tde tdl tdm tdo tdr tds tdt tdu te- ted tee tel tem teo ter tes tet teu tld tle tll tlm tlo tlr tls tlt tlu tmd tme tml tmm tmo tmr tms tmt tmu to- tod toe tol tom too tor tos tot tou trd tre trl trm tro trr trs trt tru tsd tse tsl tsm tso tsr tss tst tsu ttd tte ttl ttm tto ttr tts ttt ttu tud tue tul tum tuo tur tus tut tuu udd ude udl udm udo udr uds udt udu ued uee uel uem uer ues uet uld ule ull ulm ulo ulr uls ult ulu um- umd ume uml umm umo umr ums umt umu uod uoe uol uom uoo uor uos uot ur- urd ure url urm uro urr urs urt uru usd use usl usm uso usr uss ust usu utd ute utl utm uto utr uts utt utu uue uum uur uus uut uuu