-al -ic a-a a-b a-c a-i aaa aab aac aag aai aal aas ab- aba abb abc abg abi abl abs ac- aca acb acc acg aci acl acs ag- aga agb agc agg agi agl ags ai- aia aib aic aig aii ail ais al- ala alb alc alg ali all als as- asa asb asc asg asi asl ass baa bab bac bag bai bal bas bba bbb bbc bbg bbi bbl bbs bca bcb bcc bcg bci bcl bcs bga bgb bgc bgg bgi bgl bgs bi- bia bib bic big bii bil bis bla blb blc blg bli bll bls bsa bsb bsc bsg bsi bsl bss c-- caa cab cac cag cai cal cas cba cbb cbc cbg cbi cbl cbs cca ccb ccc ccg cci ccl ccs cga cgb cgc cgg cgi cgl cgs ci- cia cib cic cig cii cil cis cl- cla clb clc clg cli cll cls csa csb csc csg csi csl css gaa gab gac gag gai gal gas gba gbc gbg gbi gbl gbs gca gcb gcc gcg gci gcl gcs gga ggb ggc ggg ggi ggs gia gib gic gig gii gil gis gla glb glc glg gli gll gls gsa gsb gsc gsg gsi gsl gss ia- iaa iab iac iag iai ial ias iba ibb ibc ibg ibi ibl ibs ica icb icc icg ici icl ics iga igb igc igg igi igl igs iia iib iic iii iil iis il- ila ilb ilc ilg ili ill ils is- isa isb isc isg isi isl iss la- laa lab lac lag lai lal las lba lbb lbc lbg lbi lbl lbs lca lcb lcc lcg lci lcl lcs lga lgb lgc lgg lgi lgl lgs lia lib lic lig lii lil lis lla llb llc llg lli lll lls lsa lsb lsc lsg lsi lsl lss saa sab sac sag sai sal sas sba sbb sbc sbg sbi sbl sbs sca scb scc scg sci scl scs sga sgb sgc sgg sgi sgl sgs sia sib sic sig sii sil sis sla slb slc slg sli sll sls ss- ssa ssb ssc ssg ssi ssl sss