-al -ic -ol a-a a-c a-i a-t aaa aac aaf aai aal aao aas aat aax ac- aca acc acf aci acl aco acs act acx af- afa afc aff afi afl afo afs aft afx ai- aia aic aif aii ail aio ais ait aix al- ala alc alf ali all alo als alt alx aoa aoc aof aoi aol aoo aos aot aox as- asa asc asf asi asl aso ass ast asx at- ata atc atf ati atl ato ats att atx ax- axa axi axl axo axs axt axx c-- caa cac caf cai cal cao cas cat cax cca ccc ccf cci ccl cco ccs cct ccx cfa cfc cff cfi cfl cfo cfs cft cfx ci- cia cic cif cii cil cio cis cit cix cl- cla clc clf cli cll clo cls clt clx co- coa coc cof coi col coo cos cot cox csa csc csf csi csl cso css cst csx cta ctc ctf cti ctl cto cts ctt ctx cxc cxf cxi cxl cxo cxs cxt cxx faa fac faf fai fal fao fas fat fax fca fcc fcf fci fcl fco fcs fct fcx ffa ffc fff ffi ffl ffo ffs fft ffx fia fic fif fii fil fis fit fix fla flc flf fli fll flo fls flt flx foa foc fof foi fol foo fos fot fox fsa fsc fsf fsi fsl fso fss fst fsx fta ftc ftf fti ftl fto fts ftt ftx fxi fxs fxt fxx i-f ia- iaa iac iaf iai ial iao ias iat ica icc icf ici icl ico ics ict ifa ifc iff ifi ifl ifo ifs ift ifx iia iic iif iii iil iio iis iit iix il- ila ilc ilf ili ill ilo ils ilt ilx io- ioa ioc iof ioi iol ioo ios iot is- isa isc isf isi isl iso iss ist ita itc itf iti itl ito its itt itx ixc ixi ixl la- laa lac laf lai lal lao las lat lax lca lcc lcf lci lcl lco lcs lct lcx lfa lfc lff lfi lfl lfo lfs lft lfx lia lic lif lii lil lio lis lit lix lla llc llf lli lll llo lls llt loa loc lof loi lol loo los lot lox lsa lsc lsf lsi lsl lso lss lst lta ltc ltf lti ltl lto lts ltt ltx lxc lxi lxo lxx o-i oaa oac oaf oai oal oao oas oat oax oc- oca occ ocf oci ocl oco ocs oct ocx of- ofa ofc off ofi ofl ofo ofs oft ofx oia oic oif oii oil oio ois oit ola olc olf oli oll olo ols olt oo- ooa ooc oof ooi ool ooo oos oot oox os- osa osc osf osi osl oso oss ost osx ot- ota otc otf oti otl oto ots ott ox- oxa oxc oxf oxi oxo oxt oxx saa sac saf sai sal sao sas sat sax sca scc scf sci scl sco scs sct scx sfa sfc sff sfi sfl sfo sfs sft sfx sia sic sif sii sil sio sis sit six sla slc slf sli sll slo sls slt slx soa soc sof soi sol soo sos sot sox ss- ssa ssc ssf ssi ssl sso sss sst ssx sta stc stf sti stl sto sts stt stx sxc sxi sxl sxs sxt t-x taa tac taf tai tal tao tas tat tax tca tcc tcf tci tcl tco tcs tct tcx tfa tfc tff tfi tfl tfo tfs tft tfx tia tic tif tii til tio tis tit tix tla tlc tlf tli tll tlo tls tlt tlx to- toa toc tof toi tol too tos tot tox tsa tsc tsf tsi tsl tso tss tst tsx tta ttc ttf tti ttl tto tts ttt ttx txf txi txl txs txt xaa xac xaf xal xas xat xcf xci xcl xcx xfa xfl xfs xft xfx xia xic xii xio xis xit xix xla xlf xli xls xlt xoa xoc xof xoi xoo xos xot xox xsa xsc xsi xsl xss xst xtc xtf xti xts xtx xxi xxl xxo xxx