-al -ic a-a a-c a-i aaa aac aaf aag aai aal aan aas ac- aca acc acf acg aci acl acn acs af- afa afc aff afg afi afl afn afs ag- aga agc agf agg agi agl agn ags ai- aia aic aif aig aii ail ain ais al- ala alc alf alg ali all aln als an- ana anc anf ang ani anl ann ans as- asa asc asf asg asi asl asn ass c-- caa cac caf cag cai cal can cas cca ccc ccf ccg cci ccl ccn ccs cfa cfc cff cfg cfi cfl cfn cfs cga cgc cgg cgi cgl cgn cgs ci- cia cic cif cig cii cil cin cis cl- cla clc clf clg cli cll cln cls cn- cna cnc cnf cng cni cnl cnn cns csa csc csf csg csi csl csn css faa fac faf fag fai fal fan fas fca fcc fcf fcg fci fcl fcn fcs ffa ffc fff ffg ffi ffl ffn ffs fga fgc fgf fgg fgi fgl fgn fgs fia fic fif fig fii fil fin fis fla flc flf flg fli fll fln fls fna fnc fnf fng fni fnl fnn fns fsa fsc fsf fsg fsi fsl fsn fss gaa gac gaf gag gai gal gan gas gca gcc gcf gcg gci gcl gcn gcs gfa gfc gff gfi gfl gfs gga ggc ggg ggi ggn ggs gia gic gif gig gii gil gin gis gla glc glf glg gli gll gln gls gna gnc gnf gni gnl gnn gns gsa gsc gsf gsg gsi gsl gsn gss i-f ia- iaa iac iaf iag iai ial ian ias ica icc icf icg ici icl icn ics ifa ifc iff ifg ifi ifl ifn ifs iga igc igf igg igi igl ign igs iia iic iif iii iil iin iis il- ila ilc ilf ilg ili ill iln ils in- ina inc inf ing ini inl inn ins is- isa isc isf isg isi isl isn iss la- laa lac laf lag lai lal lan las lca lcc lcf lcg lci lcl lcn lcs lfa lfc lff lfg lfi lfl lfn lfs lga lgc lgf lgg lgi lgl lgn lgs lia lic lif lig lii lil lin lis lla llc llf llg lli lll lln lls lna lnc lng lni lnl lnn lns lsa lsc lsf lsg lsi lsl lsn lss n-i naa nac naf nag nai nal nan nas nca ncc ncf ncg nci ncl ncn ncs nfa nfc nff nfi nfl nfn nfs nga ngc ngf ngg ngi ngl ngn ngs nia nic nif nig nii nil nin nis nla nlc nlf nlg nli nll nln nls nna nnc nnf nng nni nnl nnn nns nsa nsc nsf nsg nsi nsl nsn nss saa sac saf sag sai sal san sas sca scc scf scg sci scl scn scs sfa sfc sff sfg sfi sfl sfn sfs sga sgc sgf sgg sgi sgl sgn sgs sia sic sif sig sii sil sin sis sla slc slf slg sli sll sln sls sna snc snf sng sni snl snn sns ss- ssa ssc ssf ssg ssi ssl ssn sss