-al a-a a-c aaa aac aaf aag aah aal aar ac- aca acc acf acg ach acl acr af- afa afc aff afg afh afl afr ag- aga agc agf agg agh agl agr aha ahc ahf ahg ahh ahl ahr al- ala alc alf alg alh all alr ar- ara arc arf arg arh arl arr c-- caa cac caf cag cah cal car cca ccc ccf ccg cch ccl ccr cfa cfc cff cfg cfh cfl cfr cga cgc cgg cgh cgl cgr ch- cha chc chf chg chh chl chr cl- cla clc clf clg clh cll clr cra crc crf crg crh crl crr faa fac faf fag fah fal far fca fcc fcf fcg fcl fcr ffa ffc fff ffg ffh ffl ffr fga fgc fgf fgg fgh fgl fgr fha fhc fhf fhg fhh fhl fhr fla flc flf flg fll flr fra frc frf frg frh frl frr gaa gac gaf gag gah gal gar gca gcc gcf gcg gch gcl gcr gfa gfc gff gfh gfl gfr gga ggc ggg ggh ggr gha ghc ghg ghh ghl ghr gla glc glf glg glh gll glr gra grc grf grg grh grl grr haa hac haf hag hah hal har hca hcc hcf hcg hch hcl hcr hfa hfc hff hfg hfh hfl hfr hga hgc hgf hgg hgh hgl hgr hha hhc hhf hhg hhh hhl hhr hla hlc hlf hlg hlh hll hlr hr- hra hrc hrf hrg hrh hrl hrr la- laa lac laf lag lah lal lar lca lcc lcf lcg lch lcl lcr lfa lfc lff lfg lfh lfl lfr lga lgc lgf lgg lgh lgl lgr lha lhc lhf lhh lhr lla llc llf llg lll llr lra lrc lrf lrg lrh lrr ra- raa rac raf rag rah ral rar rca rcc rcf rcg rch rcl rcr rfa rfc rff rfg rfh rfl rfr rga rgc rgf rgg rgh rgr rh- rha rhc rhf rhg rhh rhl rhr rla rlc rlf rlg rlh rll rlr rra rrc rrf rrg rrh rrl rrr