-al -ol a-a a-t aaa aad aaf aal aan aao aat ad- ada add adf adl adn ado adt af- afa afd aff afl afn afo aft al- ala ald alf all aln alo alt an- ana and anf anl ann ano ant aoa aod aof aol aon aoo aot at- ata atd atf atl atn ato att daa dad daf dal dan dao dat dda ddd ddf ddl ddn ddo ddt dfa dfd dff dfl dfn dfo dft dl- dla dld dlf dll dlo dlt dna dnd dnf dnl dnn dno dnt doa dod dof dol don doo dot dta dtd dtf dtl dtn dto dtt faa fad faf fal fan fao fat fda fdd fdf fdl fdn fdo fdt ffa ffd fff ffl ffn ffo fft fla fld flf fll fln flo flt fna fnd fnf fnl fnn fnt foa fof fol fon foo fot fta ftd ftf ftl ftn fto ftt la- laa lad laf lal lan lao lat lda ldd ldf ldl ldn ldo ldt lfa lfd lff lfl lfn lfo lft lla lld llf lll lln llo llt lna lnd lnl lnn lno lnt loa lod lof lol lon loo lot lta ltd ltf ltl lto ltt naa nad naf nal nan nao nat nda ndd ndf ndl ndn ndo ndt nfa nfd nff nfl nfn nfo nft nla nld nlf nll nln nlo nlt nna nnf nnl nnn nno nnt no- noa nod nof nol non noo not nta ntd ntf ntn nto ntt oaa oad oaf oal oan oao oat oda odd odf odl odn odo odt of- ofa ofd off ofl ofn ofo oft ola old olf oll oln olo olt on- ona ond onf onl onn ono ont oo- ooa ood oof ool oon ooo oot ot- ota otd otf otl otn oto ott taa tad taf tal tan tao tat tda tdd tdf tdl tdn tdo tdt tfa tfd tff tfl tfn tfo tft tla tld tlf tll tln tlo tlt tna tnd tnf tnl tnn tno tnt to- toa tod tof tol ton too tot tta ttd ttf ttl ttn tto ttt