-ol ddd dde ddl ddo ddt de- ded dee del deo det dl- dld dle dll dlo dlt dod doe dol doo dot dtd dte dtl dto dtt ed- edd ede edl edo edt eed eee eel eeo eet eld ele ell elo elt eo- eod eoe eol eoo eot etd ete etl eto ett ldd lde ldl ldo ldt led lee lel leo let lld lle lll llo llt lod loe lol loo lot ltd lte ltl lto ltt odd ode odl odo odt oed oee oel oeo oet old ole oll olo olt oo- ood ool ooo oot ot- otd ote otl oto ott tdd tde tdl tdo tdt te- ted tee tel teo tet tld tle tll tlo tlt to- tod toe tol too tot ttd tte ttl tto ttt