-al a-a aaa aaf aag aak aal aan aar af- afa aff afg afk afl afn afr ag- aga agf agg agk agl agn agr aka akg akk akl akn akr al- ala alf alg alk all aln alr an- ana anf ang ank anl ann anr ar- ara arf arg ark arl arn arr faa faf fag fak fal fan far ffa fff ffg ffk ffl ffn ffr fga fgf fgg fgl fgn fgr fka fkf fkg fkk fkl fla flf flg fll fln flr fna fnf fng fnk fnl fnn fnr fra frf frg frk frl frn frr gaa gaf gag gak gal gan gar gfa gff gfk gfl gfr gga ggg ggn ggr gka gkn gla glf glg glk gll gln glr gna gnf gnl gnn gnr gra grf grg grk grl grn grr ka- kaa kaf kag kak kal kan kar kfa kff kfg kga kgf kgl kkk kkl kkn kkr kl- kla klf klg klr kn- kna knf kng knk knl knn knr kra krf krg krk krl krn krr la- laa laf lag lak lal lan lar lfa lff lfg lfk lfl lfn lfr lga lgf lgg lgk lgl lgn lgr lka lkg lkl lkr lla llf llg llk lll lln llr lna lng lnk lnl lnn lnr lra lrf lrg lrk lrn lrr naa naf nag nak nal nan nar nfa nff nfk nfl nfn nfr nga ngf ngg ngk ngl ngn nka nkf nkk nkn nkr nla nlf nlg nlk nll nln nlr nna nnf nng nnk nnl nnn nra nrf nrg nrk nrl nrn nrr ra- raa raf rag rak ral ran rar rfa rff rfg rfk rfl rfn rfr rga rgf rgg rgk rgn rgr rkf rkg rkk rla rlf rlg rll rln rlr rna rng rnn rnr rra rrf rrg rrk rrl rrn rrr