-al -ic -ol a-a a-c a-i aaa aac aai aal aao aas aax ac- aca acc aci acl aco acs acx ai- aia aic aii ail aio ais aix al- ala alc ali all alo als alx aoa aoc aoi aol aoo aos aox as- asa asc asi asl aso ass asx ax- axa axi axl axo axs axx c-- caa cac cai cal cao cas cax cca ccc cci ccl cco ccs ccx ci- cia cic cii cil cio cis cix cl- cla clc cli cll clo cls clx co- coa coc coi col coo cos cox csa csc csi csl cso css csx cxc cxi cxl cxo cxs cxx ia- iaa iac iai ial iao ias ica icc ici icl ico ics iia iic iii iil iio iis iix il- ila ilc ili ill ilo ils ilx io- ioa ioc ioi iol ioo ios is- isa isc isi isl iso iss ixc ixi ixl la- laa lac lai lal lao las lax lca lcc lci lcl lco lcs lcx lia lic lii lil lio lis lix lla llc lli lll llo lls loa loc loi lol loo los lox lsa lsc lsi lsl lso lss lxc lxi lxo lxx o-i oaa oac oai oal oao oas oax oc- oca occ oci ocl oco ocs ocx oia oic oii oil oio ois ola olc oli oll olo ols oo- ooa ooc ooi ool ooo oos oox os- osa osc osi osl oso oss osx ox- oxa oxc oxi oxo oxx saa sac sai sal sao sas sax sca scc sci scl sco scs scx sia sic sii sil sio sis six sla slc sli sll slo sls slx soa soc soi sol soo sos sox ss- ssa ssc ssi ssl sso sss ssx sxc sxi sxl sxs xaa xac xal xas xci xcl xcx xia xic xii xio xis xix xla xli xls xoa xoc xoi xoo xos xox xsa xsc xsi xsl xss xxi xxl xxo xxx