a-a aaa aad aaf aaj aan aao aar ad- ada add adf adj adn ado adr af- afa afd aff afj afn afo afr aja ajd ajf ajj ajn ajo ajr an- ana and anf anj ann ano anr aoa aod aof aoj aon aoo aor ar- ara ard arf arj arn aro arr daa dad daf daj dan dao dar dda ddd ddf ddn ddo ddr dfa dfd dff dfj dfn dfo dfr dj- dja djd djf djo dna dnd dnf dnj dnn dno dnr doa dod dof doj don doo dor dra drd drj drn dro drr faa fad faf faj fan fao far fda fdd fdf fdj fdn fdo fdr ffa ffd fff ffn ffo ffr fja fjd fna fnd fnf fnj fnn fnr foa fof fon foo for fra frd frf frj frn fro frr j-d jaa jad jaf jaj jan jao jar jda jdf jdn jdo jdr jfa jfd jff jfj jfo jfr jja jjf jjj jjr jna jnd jnf jnj jnn jno jnr joa jod jof joj jon joo jor jra jrf jrn jro jrr naa nad naf naj nan nao nar nda ndd ndf ndn ndo ndr nfa nfd nff nfn nfo nfr nja njf njn nna nnf nnn nno no- noa nod nof noj non noo nor nra nrd nrf nrj nrn nro nrr oaa oad oaf oaj oan oao oar oda odd odf odn odo odr of- ofa ofd off ofn ofo ofr oja ojd ojo on- ona ond onf onj onn ono onr oo- ooa ood oof oon ooo oor or- ora ord orf orn oro orr ra- raa rad raf raj ran rao rar rda rdd rdf rdj rdn rdo rdr rfa rfd rff rfj rfn rfo rfr rja rjf rjr rna rnd rnn rno rnr roa rod rof roj ron roo ror rra rrd rrf rrn rrr