a-a aaa aaf aag aak aan aau af- afa aff afg afk afn afu ag- aga agf agg agk agn agu aka akg akk akn aku an- ana anf ang ank ann anu au- aua auf aug auk aun faa faf fag fak fan fau ffa fff ffg ffk ffn ffu fga fgf fgg fgn fka fkf fkg fkk fna fnf fng fnk fnn fnu fua fuf fug fuk fun fuu gaa gaf gag gak gan gau gfa gff gfk gga ggg ggn ggu gka gkn gna gnf gnn gnu gu- gua guf gug guk gun guu ka- kaa kaf kag kak kan kau kfa kff kfg kfu kga kgf kgu kkk kkn kku kn- kna knf kng knk knn knu kug kuk kun kuu naa naf nag nak nan nau nfa nff nfk nfn nfu nga ngf ngg ngk ngn ngu nka nkf nkk nkn nku nna nnf nng nnk nnn nnu nua nug nuk nun nuu ua- uaa uaf uag uak uan uau ufa uff ufg ufn ufu uga ugf ugg ugk ugn ugu uka ukf ukk ukn uku un- una unf ung unk unn unu uua uug uun uuu