-al -ic -ol a-a a-c a-i aaa aac aai aal aao aax ac- aca acc aci acl aco acx ai- aia aic aii ail aio aix al- ala alc ali all alo alx aoa aoc aoi aol aoo aox ax- axa axi axl axo axx c-- caa cac cai cal cao cax cca ccc cci ccl cco ccx ci- cia cic cii cil cio cix cl- cla clc cli cll clo clx co- coa coc coi col coo cox cxc cxi cxl cxo cxx ia- iaa iac iai ial iao ica icc ici icl ico iia iic iii iil iio iix il- ila ilc ili ill ilo ilx io- ioa ioc ioi iol ioo ixc ixi ixl la- laa lac lai lal lao lax lca lcc lci lcl lco lcx lia lic lii lil lio lix lla llc lli lll llo loa loc loi lol loo lox lxc lxi lxo lxx o-i oaa oac oai oal oao oax oc- oca occ oci ocl oco ocx oia oic oii oil oio ola olc oli oll olo oo- ooa ooc ooi ool ooo oox ox- oxa oxc oxi oxo oxx xaa xac xal xci xcl xcx xia xic xii xio xix xla xli xoa xoc xoi xoo xox xxi xxl xxo xxx