-al -ic a-a a-c a-i aaa aac aad aaf aag aai aal aar aas ac- aca acc acd acf acg aci acl acr acs ad- ada adc add adf adg adi adl adr ads af- afa afc afd aff afg afi afl afr afs ag- aga agc agd agf agg agi agl agr ags ai- aia aic aid aif aig aii ail air ais al- ala alc ald alf alg ali all alr als ar- ara arc ard arf arg ari arl arr ars as- asa asc asd asf asg asi asl asr ass c-- caa cac cad caf cag cai cal car cas cca ccc ccd ccf ccg cci ccl ccr ccs cda cdc cdd cdf cdg cdi cdl cdr cds cfa cfc cfd cff cfg cfi cfl cfr cfs cga cgc cgd cgg cgi cgl cgr cgs ci- cia cic cid cif cig cii cil cir cis cl- cla clc cld clf clg cli cll clr cls cra crc crd crf crg cri crl crr crs csa csc csd csf csg csi csl csr css daa dac dad daf dag dai dal dar das dca dcc dcd dcf dcg dci dcl dcr dcs dda ddc ddd ddf ddg ddi ddl ddr dds dfa dfc dfd dff dfg dfi dfl dfr dfs dga dgc dgd dgf dgg dgi dgl dgr dgs di- dia dic did dif dig dii dil dir dis dl- dla dlc dld dlf dlg dli dll dlr dls dra drc drd drg dri drl drr drs dsa dsc dsd dsf dsg dsi dsl dsr dss faa fac fad faf fag fai fal far fas fca fcc fcd fcf fcg fci fcl fcr fcs fda fdc fdd fdf fdg fdi fdl fdr fds ffa ffc ffd fff ffg ffi ffl ffr ffs fga fgc fgd fgf fgg fgi fgl fgr fgs fia fic fid fif fig fii fil fir fis fla flc fld flf flg fli fll flr fls fra frc frd frf frg fri frl frr frs fsa fsc fsd fsf fsg fsi fsl fsr fss g-d gaa gac gad gaf gag gai gal gar gas gca gcc gcd gcf gcg gci gcl gcr gcs gda gdc gdd gdf gdi gdl gdr gds gfa gfc gfd gff gfi gfl gfr gfs gga ggc ggd ggg ggi ggr ggs gia gic gid gif gig gii gil gir gis gla glc gld glf glg gli gll glr gls gra grc grd grf grg gri grl grr grs gsa gsc gsd gsf gsg gsi gsl gsr gss i-d i-f ia- iaa iac iad iaf iag iai ial iar ias ica icc icd icf icg ici icl icr ics ida idc idd idf idg idi idl idr ids ifa ifc ifd iff ifg ifi ifl ifr ifs iga igc igd igf igg igi igl igr igs iia iic iid iif iii iil iir iis il- ila ilc ild ilf ilg ili ill ilr ils ir- ira irc ird irf irg iri irl irr irs is- isa isc isd isf isg isi isl isr iss la- laa lac lad laf lag lai lal lar las lca lcc lcd lcf lcg lci lcl lcr lcs lda ldc ldd ldf ldg ldi ldl ldr lds lfa lfc lfd lff lfg lfi lfl lfr lfs lga lgc lgd lgf lgg lgi lgl lgr lgs lia lic lid lif lig lii lil lir lis lla llc lld llf llg lli lll llr lls lra lrc lrd lrf lrg lri lrr lrs lsa lsc lsd lsf lsg lsi lsl lsr lss ra- raa rac rad raf rag rai ral rar ras rca rcc rcd rcf rcg rci rcl rcr rcs rda rdc rdd rdf rdg rdi rdl rdr rds rfa rfc rfd rff rfg rfi rfl rfr rfs rga rgc rgd rgf rgg rgi rgr rgs ria ric rid rif rig rii ril rir ris rla rlc rld rlf rlg rli rll rlr rls rra rrc rrd rrf rrg rri rrl rrr rrs rsa rsc rsd rsf rsg rsi rsl rsr rss saa sac sad saf sag sai sal sar sas sca scc scd scf scg sci scl scr scs sda sdc sdd sdf sdg sdi sdl sdr sds sfa sfc sfd sff sfg sfi sfl sfr sfs sga sgc sgd sgf sgg sgi sgl sgr sgs sia sic sid sif sig sii sil sir sis sla slc sld slf slg sli sll slr sls sr- sra src srd srf srg sri srl srr srs ss- ssa ssc ssd ssf ssg ssi ssl ssr sss