-al -ic a-a a-c a-i aaa aac aad aae aag aai aal aas ac- aca acc acd ace acg aci acl acs ad- ada adc add ade adg adi adl ads aea aec aed aee aeg aei ael aes ag- aga agc agd age agg agi agl ags ai- aia aic aid aie aig aii ail ais al- ala alc ald ale alg ali all als as- asa asc asd ase asg asi asl ass c-- caa cac cad cae cag cai cal cas cca ccc ccd cce ccg cci ccl ccs cda cdc cdd cde cdg cdi cdl cds ce- cea cec ced cee ceg cei cel ces cga cgc cgd cge cgg cgi cgl cgs ci- cia cic cid cie cig cii cil cis cl- cla clc cld cle clg cli cll cls csa csc csd cse csg csi csl css daa dac dad dae dag dai dal das dca dcc dcd dce dcg dci dcl dcs dda ddc ddd dde ddg ddi ddl dds de- dea dec ded dee deg dei del des dga dgc dgd dge dgg dgi dgl dgs di- dia dic did die dig dii dil dis dl- dla dlc dld dle dlg dli dll dls dsa dsc dsd dse dsg dsi dsl dss eaa eac ead eae eag eai eal eas ec- eca ecc ecd ece ecg eci ecl ecs ed- eda edc edd ede edg edi edl eds eea eec eed eee eeg eel ees ega egc egd ege egg egi egl egs eia eic eid eie eig eii eil eis ela elc eld ele elg eli ell els es- esa esc esd ese esg esi esl ess g-d gaa gac gad gae gag gai gal gas gca gcc gcd gce gcg gci gcl gcs gda gdc gdd gde gdi gdl gds ge- gea gec ged gee geg gei gel ges gga ggc ggd ggg ggi ggs gia gic gid gie gig gii gil gis gla glc gld gle glg gli gll gls gsa gsc gsd gse gsg gsi gsl gss i-d ia- iaa iac iad iae iag iai ial ias ica icc icd ice icg ici icl ics ida idc idd ide idg idi idl ids ie- iea iec ied iee ieg iei iel ies iga igc igd ige igg igi igl igs iia iic iid iie iii iil iis il- ila ilc ild ile ilg ili ill ils is- isa isc isd ise isg isi isl iss la- laa lac lad lae lag lai lal las lca lcc lcd lce lcg lci lcl lcs lda ldc ldd lde ldg ldi ldl lds lea lec led lee leg lei lel les lga lgc lgd lge lgg lgi lgl lgs lia lic lid lie lig lii lil lis lla llc lld lle llg lli lll lls lsa lsc lsd lse lsg lsi lsl lss saa sac sad sae sag sai sal sas sca scc scd sce scg sci scl scs sda sdc sdd sde sdg sdi sdl sds se- sea sec sed see seg sei sel ses sga sgc sgd sge sgg sgi sgl sgs sia sic sid sie sig sii sil sis sla slc sld sle slg sli sll sls ss- ssa ssc ssd sse ssg ssi ssl sss