-al -ic -ol a-a a-c a-i aaa aac aaf aai aal aan aao aax ac- aca acc acf aci acl acn aco acx af- afa afc aff afi afl afn afo afx ai- aia aic aif aii ail ain aio aix al- ala alc alf ali all aln alo alx an- ana anc anf ani anl ann ano anx aoa aoc aof aoi aol aon aoo aox ax- axa axi axl axn axo axx c-- caa cac caf cai cal can cao cax cca ccc ccf cci ccl ccn cco ccx cfa cfc cff cfi cfl cfn cfo cfx ci- cia cic cif cii cil cin cio cix cl- cla clc clf cli cll cln clo clx cn- cna cnc cnf cni cnl cnn cno cnx co- coa coc cof coi col con coo cox cxc cxf cxi cxl cxo cxx faa fac faf fai fal fan fao fax fca fcc fcf fci fcl fcn fco fcx ffa ffc fff ffi ffl ffn ffo ffx fia fic fif fii fil fin fix fla flc flf fli fll fln flo flx fna fnc fnf fni fnl fnn fnx foa foc fof foi fol fon foo fox fxi fxx i-f ia- iaa iac iaf iai ial ian iao ica icc icf ici icl icn ico ifa ifc iff ifi ifl ifn ifo ifx iia iic iif iii iil iin iio iix il- ila ilc ilf ili ill iln ilo ilx in- ina inc inf ini inl inn ino inx io- ioa ioc iof ioi iol ion ioo ixc ixi ixl ixn la- laa lac laf lai lal lan lao lax lca lcc lcf lci lcl lcn lco lcx lfa lfc lff lfi lfl lfn lfo lfx lia lic lif lii lil lin lio lix lla llc llf lli lll lln llo lna lnc lni lnl lnn lno loa loc lof loi lol lon loo lox lxc lxi lxo lxx n-i naa nac naf nai nal nan nao nax nca ncc ncf nci ncl ncn nco ncx nfa nfc nff nfi nfl nfn nfo nia nic nif nii nil nin nio nix nla nlc nlf nli nll nln nlo nlx nna nnc nnf nni nnl nnn nno no- noa noc nof noi nol non noo nox nxc nxl o-i oaa oac oaf oai oal oan oao oax oc- oca occ ocf oci ocl ocn oco ocx of- ofa ofc off ofi ofl ofn ofo ofx oia oic oif oii oil oin oio ola olc olf oli oll oln olo on- ona onc onf oni onl onn ono onx oo- ooa ooc oof ooi ool oon ooo oox ox- oxa oxc oxf oxi oxn oxo oxx xaa xac xaf xal xan xcf xci xcl xcx xfa xfl xfn xfx xia xic xii xin xio xix xla xlf xli xna xnc xno xoa xoc xof xoi xon xoo xox xxi xxl xxo xxx