-ol ddd dde ddf ddl ddn ddo de- ded dee def del den deo dfd dfe dff dfl dfn dfo dl- dld dle dlf dll dlo dnd dne dnf dnl dnn dno dod doe dof dol don doo ed- edd ede edf edl edn edo eed eee eef eel een eeo ef- efd efe eff efl efo eld ele elf ell eln elo en- end ene enf enl enn eno eo- eod eoe eof eol eon eoo fdd fde fdf fdl fdn fdo fed fee fef fel fen feo ffd ffe fff ffl ffn ffo fld fle flf fll fln flo fnd fne fnf fnl fnn foe fof fol fon foo ldd lde ldf ldl ldn ldo led lee lef lel len leo lfd lfe lff lfl lfn lfo lld lle llf lll lln llo lnd lne lnl lnn lno lod loe lof lol lon loo ndd nde ndf ndl ndn ndo ne- ned nee nef nel nen neo nfd nfe nff nfl nfn nfo nld nle nlf nll nln nlo nne nnf nnl nnn nno no- nod noe nof nol non noo odd ode odf odl odn odo oed oee oef oel oen oeo of- ofd ofe off ofl ofn ofo old ole olf oll oln olo on- ond one onf onl onn ono oo- ood oof ool oon ooo