-ol ddd dde ddl ddm ddo dds ddt de- ded dee del dem deo des det dl- dld dle dll dlm dlo dls dlt dmd dme dml dmm dmo dms dmt dod doe dol dom doo dos dot dsd dse dsl dsm dso dss dst dtd dte dtl dtm dto dts dtt ed- edd ede edl edm edo eds edt eed eee eel eem eeo ees eet eld ele ell elm elo els elt em- emd eme eml emm emo ems emt eo- eod eoe eol eom eoo eos eot es- esd ese esl esm eso ess est etd ete etl etm eto ets ett ldd lde ldl ldm ldo lds ldt led lee lel lem leo les let lld lle lll llm llo lls llt lmd lme lml lmm lmo lms lmt lod loe lol lom loo los lot lsd lse lsl lsm lso lss lst ltd lte ltl ltm lto lts ltt m-o mdd mde mdl mdm mdo mds mdt med mee mel mem meo mes met mld mle mll mlm mlo mls mlt mmd mme mml mmm mmo mms mmt mod moe mol mom moo mos mot msd mse msl msm mso mss mst mtd mte mtl mtm mto mts mtt odd ode odl odm odo ods odt oed oee oel oem oeo oes oet old ole oll olm olo ols olt om- omd ome oml omm omo oms omt oo- ood ool oom ooo oos oot os- osd ose osl osm oso oss ost ot- otd ote otl otm oto ots ott sdd sde sdl sdm sdo sds sdt se- sed see sel sem seo ses set sld sle sll slm slo sls slt smd sme sml smm smo sms smt sod soe sol som soo sos sot ss- ssd sse ssl ssm sso sss sst std ste stl stm sto sts stt tdd tde tdl tdm tdo tds tdt te- ted tee tel tem teo tes tet tld tle tll tlm tlo tls tlt tmd tme tml tmm tmo tms tmt to- tod toe tol tom too tos tot tsd tse tsl tsm tso tss tst ttd tte ttl ttm tto tts ttt