-al -ic -ol a-a a-c a-i aaa aac aae aai aal aao aax ac- aca acc ace aci acl aco acx aea aec aee aei ael aeo aex ai- aia aic aie aii ail aio aix al- ala alc ale ali all alo alx aoa aoc aoe aoi aol aoo aox ax- axa axe axi axl axo axx c-- caa cac cae cai cal cao cax cca ccc cce cci ccl cco ccx ce- cea cec cee cei cel ceo cex ci- cia cic cie cii cil cio cix cl- cla clc cle cli cll clo clx co- coa coc coe coi col coo cox cxc cxi cxl cxo cxx eaa eac eae eai eal eao eax ec- eca ecc ece eci ecl eco ecx eea eec eee eel eeo eex eia eic eie eii eil eio eix ela elc ele eli ell elo elx eo- eoa eoc eoe eoi eol eoo ex- exa exc exe exi exl exo exx ia- iaa iac iae iai ial iao ica icc ice ici icl ico ie- iea iec iee iei iel iex iia iic iie iii iil iio iix il- ila ilc ile ili ill ilo ilx io- ioa ioc ioe ioi iol ioo ixc ixe ixi ixl la- laa lac lae lai lal lao lax lca lcc lce lci lcl lco lcx lea lec lee lei lel leo lex lia lic lie lii lil lio lix lla llc lle lli lll llo loa loc loe loi lol loo lox lxc lxi lxo lxx o-i oaa oac oae oai oal oao oax oc- oca occ oci ocl oco ocx oea oec oee oei oel oeo oex oia oic oie oii oil oio ola olc ole oli oll olo oo- ooa ooc ooi ool ooo oox ox- oxa oxc oxi oxo oxx xaa xac xal xci xcl xcx xee xel xex xia xic xie xii xio xix xla xli xoa xoc xoi xoo xox xxi xxl xxo xxx