-ol ddd dde ddl ddo dds ddt de- ded dee del deo des det dl- dld dle dll dlo dls dlt dod doe dol doo dos dot dsd dse dsl dso dss dst dtd dte dtl dto dts dtt ed- edd ede edl edo eds edt eed eee eel eeo ees eet eld ele ell elo els elt eo- eod eoe eol eoo eos eot es- esd ese esl eso ess est etd ete etl eto ets ett ldd lde ldl ldo lds ldt led lee lel leo les let lld lle lll llo lls llt lod loe lol loo los lot lsd lse lsl lso lss lst ltd lte ltl lto lts ltt odd ode odl odo ods odt oed oee oel oeo oes oet old ole oll olo ols olt oo- ood ool ooo oos oot os- osd ose osl oso oss ost ot- otd ote otl oto ots ott sdd sde sdl sdo sds sdt se- sed see sel seo ses set sld sle sll slo sls slt sod soe sol soo sos sot ss- ssd sse ssl sso sss sst std ste stl sto sts stt tdd tde tdl tdo tds tdt te- ted tee tel teo tes tet tld tle tll tlo tls tlt to- tod toe tol too tos tot tsd tse tsl tso tss tst ttd tte ttl tto tts ttt