-al -ol a-a aaa aad aaf aal aan aao aar ad- ada add adf adl adn ado adr af- afa afd aff afl afn afo afr al- ala ald alf all aln alo alr an- ana and anf anl ann ano anr aoa aod aof aol aon aoo aor ar- ara ard arf arl arn aro arr daa dad daf dal dan dao dar dda ddd ddf ddl ddn ddo ddr dfa dfd dff dfl dfn dfo dfr dl- dla dld dlf dll dlo dlr dna dnd dnf dnl dnn dno dnr doa dod dof dol don doo dor dra drd drl drn dro drr faa fad faf fal fan fao far fda fdd fdf fdl fdn fdo fdr ffa ffd fff ffl ffn ffo ffr fla fld flf fll fln flo flr fna fnd fnf fnl fnn fnr foa fof fol fon foo for fra frd frf frl frn fro frr la- laa lad laf lal lan lao lar lda ldd ldf ldl ldn ldo ldr lfa lfd lff lfl lfn lfo lfr lla lld llf lll lln llo llr lna lnd lnl lnn lno lnr loa lod lof lol lon loo lor lra lrd lrf lrn lro lrr naa nad naf nal nan nao nar nda ndd ndf ndl ndn ndo ndr nfa nfd nff nfl nfn nfo nfr nla nld nlf nll nln nlo nlr nna nnf nnl nnn nno no- noa nod nof nol non noo nor nra nrd nrf nrl nrn nro nrr oaa oad oaf oal oan oao oar oda odd odf odl odn odo odr of- ofa ofd off ofl ofn ofo ofr ola old olf oll oln olo on- ona ond onf onl onn ono onr oo- ooa ood oof ool oon ooo oor or- ora ord orf orl orn oro orr ra- raa rad raf ral ran rao rar rda rdd rdf rdl rdn rdo rdr rfa rfd rff rfl rfn rfo rfr rla rld rlf rll rln rlo rlr rna rnd rnn rno rnr roa rod rof rol ron roo ror rra rrd rrf rrl rrn rrr