-ol ddd dde ddl ddo ddp dds ddt de- ded dee del deo dep des det dl- dld dle dll dlo dlp dls dlt dod doe dol doo dop dos dot dpd dpe dpl dpo dpp dps dpt dsd dse dsl dso dsp dss dst dtd dte dtl dto dtp dts dtt ed- edd ede edl edo edp eds edt eed eee eel eeo eep ees eet eld ele ell elo elp els elt eo- eod eoe eol eoo eop eos eot ep- epd epe epl epo epp eps ept es- esd ese esl eso esp ess est etd ete etl eto etp ets ett l-p ldd lde ldl ldo ldp lds ldt led lee lel leo lep les let lld lle lll llo llp lls llt lod loe lol loo lop los lot lpd lpe lpl lpo lpp lps lpt lsd lse lsl lso lsp lss lst ltd lte ltl lto ltp lts ltt odd ode odl odo odp ods odt oed oee oel oeo oep oes oet old ole oll olo olp ols olt oo- ood ool ooo oop oos oot op- opd ope opl opo opp ops opt os- osd ose osl oso osp oss ost ot- otd ote otl oto otp ots ott p-p pdd pde pdl pdo pdp pds pdt ped pee pel peo pep pes pet pld ple pll plo plp pls plt pod poe pol poo pop pos pot ppd ppe ppl ppo ppp pps ppt ps- psd pse psl pso psp pss pst pt- ptd pte ptl pto ptp pts ptt sdd sde sdl sdo sdp sds sdt se- sed see sel seo sep ses set sld sle sll slo slp sls slt sod soe sol soo sop sos sot spd spe spl spo spp sps spt ss- ssd sse ssl sso ssp sss sst std ste stl sto stp sts stt tdd tde tdl tdo tdp tds tdt te- ted tee tel teo tep tes tet tld tle tll tlo tlp tls tlt to- tod toe tol too top tos tot tpd tpe tpl tpo tpp tps tpt tsd tse tsl tso tsp tss tst ttd tte ttl tto ttp tts ttt