a-a aaa aaf aaj aak aan aar af- afa aff afj afk afn afr aja ajf ajj ajk ajn ajr aka akj akk akn akr an- ana anf anj ank ann anr ar- ara arf arj ark arn arr faa faf faj fak fan far ffa fff ffk ffn ffr fja fka fkf fkj fkk fna fnf fnj fnk fnn fnr fra frf frj frk frn frr jaa jaf jaj jak jan jar jfa jff jfj jfk jfr jja jjf jjj jjk jjr jka jkk jkn jkr jna jnf jnj jnn jnr jra jrf jrk jrn jrr ka- kaa kaf kaj kak kan kar kfa kff kjr kkk kkn kkr kn- kna knf knk knn knr kra krf krk krn krr naa naf naj nak nan nar nfa nff nfk nfn nfr nja njf njk njn nka nkf nkj nkk nkn nkr nna nnf nnk nnn nra nrf nrj nrk nrn nrr ra- raa raf raj rak ran rar rfa rff rfj rfk rfn rfr rja rjf rjk rjr rkf rkk rna rnn rnr rra rrf rrk rrn rrr