-al -ic a-a a-c a-i aaa aac aad aae aag aai aal ac- aca acc acd ace acg aci acl ad- ada adc add ade adg adi adl aea aec aed aee aeg aei ael ag- aga agc agd age agg agi agl ai- aia aic aid aie aig aii ail al- ala alc ald ale alg ali all c-- caa cac cad cae cag cai cal cca ccc ccd cce ccg cci ccl cda cdc cdd cde cdg cdi cdl ce- cea cec ced cee ceg cei cel cga cgc cgd cge cgg cgi cgl ci- cia cic cid cie cig cii cil cl- cla clc cld cle clg cli cll daa dac dad dae dag dai dal dca dcc dcd dce dcg dci dcl dda ddc ddd dde ddg ddi ddl de- dea dec ded dee deg dei del dga dgc dgd dge dgg dgi dgl di- dia dic did die dig dii dil dl- dla dlc dld dle dlg dli dll eaa eac ead eae eag eai eal ec- eca ecc ecd ece ecg eci ecl ed- eda edc edd ede edg edi edl eea eec eed eee eeg eel ega egc egd ege egg egi egl eia eic eid eie eig eii eil ela elc eld ele elg eli ell g-d gaa gac gad gae gag gai gal gca gcc gcd gce gcg gci gcl gda gdc gdd gde gdi gdl ge- gea gec ged gee geg gei gel gga ggc ggd ggg ggi gia gic gid gie gig gii gil gla glc gld gle glg gli gll i-d ia- iaa iac iad iae iag iai ial ica icc icd ice icg ici icl ida idc idd ide idg idi idl ie- iea iec ied iee ieg iei iel iga igc igd ige igg igi igl iia iic iid iie iii iil il- ila ilc ild ile ilg ili ill la- laa lac lad lae lag lai lal lca lcc lcd lce lcg lci lcl lda ldc ldd lde ldg ldi ldl lea lec led lee leg lei lel lga lgc lgd lge lgg lgi lgl lia lic lid lie lig lii lil lla llc lld lle llg lli lll