-al -ic a-a a-c a-i aaa aac aai aal aas aax ac- aca acc aci acl acs acx ai- aia aic aii ail ais aix al- ala alc ali all als alx as- asa asc asi asl ass asx ax- axa axi axl axs axx c-- caa cac cai cal cas cax cca ccc cci ccl ccs ccx ci- cia cic cii cil cis cix cl- cla clc cli cll cls clx csa csc csi csl css csx cxc cxi cxl cxs cxx ia- iaa iac iai ial ias ica icc ici icl ics iia iic iii iil iis iix il- ila ilc ili ill ils ilx is- isa isc isi isl iss ixc ixi ixl la- laa lac lai lal las lax lca lcc lci lcl lcs lcx lia lic lii lil lis lix lla llc lli lll lls lsa lsc lsi lsl lss lxc lxi lxx saa sac sai sal sas sax sca scc sci scl scs scx sia sic sii sil sis six sla slc sli sll sls slx ss- ssa ssc ssi ssl sss ssx sxc sxi sxl sxs xaa xac xal xas xci xcl xcx xia xic xii xis xix xla xli xls xsa xsc xsi xsl xss xxi xxl xxx