-er a-a aaa aad aae aaj aan aar ad- ada add ade adj adn adr aea aed aee aej aen aer aja ajd aje ajj ajn ajr an- ana and ane anj ann anr ar- ara ard are arj arn arr daa dad dae daj dan dar dda ddd dde ddn ddr de- dea ded dee dej den der dj- dja djd dje dna dnd dne dnj dnn dnr dra drd dre drj drn drr eaa ead eae eaj ean ear ed- eda edd ede edj edn edr eea eed eee een eer eja ejd en- ena end ene enn enr era erd ere ern err j-d jaa jad jae jaj jan jar jda jde jdn jdr jea jed jee jej jen jer jja jjj jjr jna jnd jne jnj jnn jnr jra jrn jrr naa nad nae naj nan nar nda ndd nde ndn ndr ne- nea ned nee nej nen ner nja nje njn nna nne nnn nra nrd nre nrj nrn nrr ra- raa rad rae raj ran rar rda rdd rde rdj rdn rdr re- rea red ree ren rer rja rjr rna rnd rnn rnr rra rrd rrn rrr