-al -ol a-a aaa aad aaf aal aan aao ad- ada add adf adl adn ado af- afa afd aff afl afn afo al- ala ald alf all aln alo an- ana and anf anl ann ano aoa aod aof aol aon aoo daa dad daf dal dan dao dda ddd ddf ddl ddn ddo dfa dfd dff dfl dfn dfo dl- dla dld dlf dll dlo dna dnd dnf dnl dnn dno doa dod dof dol don doo faa fad faf fal fan fao fda fdd fdf fdl fdn fdo ffa ffd fff ffl ffn ffo fla fld flf fll fln flo fna fnd fnf fnl fnn foa fof fol fon foo la- laa lad laf lal lan lao lda ldd ldf ldl ldn ldo lfa lfd lff lfl lfn lfo lla lld llf lll lln llo lna lnd lnl lnn lno loa lod lof lol lon loo naa nad naf nal nan nao nda ndd ndf ndl ndn ndo nfa nfd nff nfl nfn nfo nla nld nlf nll nln nlo nna nnf nnl nnn nno no- noa nod nof nol non noo oaa oad oaf oal oan oao oda odd odf odl odn odo of- ofa ofd off ofl ofn ofo ola old olf oll oln olo on- ona ond onf onl onn ono oo- ooa ood oof ool oon ooo