-al -ol a-a a-i a-t aaa aaf aai aal aan aao aas aat aax af- afa aff afi afl afn afo afs aft afx ai- aia aif aii ail ain aio ais ait aix al- ala alf ali all aln alo als alt alx an- ana anf ani anl ann ano ans ant anx aoa aof aoi aol aon aoo aos aot aox as- asa asf asi asl asn aso ass ast asx at- ata atf ati atl atn ato ats att atx ax- axa axi axl axn axo axs axt axx faa faf fai fal fan fao fas fat fax ffa fff ffi ffl ffn ffo ffs fft ffx fia fif fii fil fin fis fit fix fla flf fli fll fln flo fls flt flx fna fnf fni fnl fnn fns fnt fnx foa fof foi fol fon foo fos fot fox fsa fsf fsi fsl fsn fso fss fst fsx fta ftf fti ftl ftn fto fts ftt ftx fxi fxs fxt fxx i-f ia- iaa iaf iai ial ian iao ias iat ifa iff ifi ifl ifn ifo ifs ift ifx iia iif iii iil iin iio iis iit iix il- ila ilf ili ill iln ilo ils ilt ilx in- ina inf ini inl inn ino ins int inx io- ioa iof ioi iol ion ioo ios iot is- isa isf isi isl isn iso iss ist ita itf iti itl itn ito its itt itx ixi ixl ixn la- laa laf lai lal lan lao las lat lax lfa lff lfi lfl lfn lfo lfs lft lfx lia lif lii lil lin lio lis lit lix lla llf lli lll lln llo lls llt lna lni lnl lnn lno lns lnt loa lof loi lol lon loo los lot lox lsa lsf lsi lsl lsn lso lss lst lta ltf lti ltl lto lts ltt ltx lxi lxo lxx n-i naa naf nai nal nan nao nas nat nax nfa nff nfi nfl nfn nfo nfs nft nia nif nii nil nin nio nis nit nix nla nlf nli nll nln nlo nls nlt nlx nna nnf nni nnl nnn nno nns nnt no- noa nof noi nol non noo nos not nox nsa nsf nsi nsl nsn nso nss nst nsx nta ntf nti ntn nto nts ntt ntx nxl nxt o-i oaa oaf oai oal oan oao oas oat oax of- ofa off ofi ofl ofn ofo ofs oft ofx oia oif oii oil oin oio ois oit ola olf oli oll oln olo ols olt on- ona onf oni onl onn ono ons ont onx oo- ooa oof ooi ool oon ooo oos oot oox os- osa osf osi osl osn oso oss ost osx ot- ota otf oti otl otn oto ots ott ox- oxa oxf oxi oxn oxo oxt oxx saa saf sai sal san sao sas sat sax sfa sff sfi sfl sfn sfo sfs sft sfx sia sif sii sil sin sio sis sit six sla slf sli sll sln slo sls slt slx sna snf sni snl snn sno sns snt soa sof soi sol son soo sos sot sox ss- ssa ssf ssi ssl ssn sso sss sst ssx sta stf sti stl stn sto sts stt stx sxi sxl sxn sxs sxt t-x taa taf tai tal tan tao tas tat tax tfa tff tfi tfl tfn tfo tfs tft tfx tia tif tii til tin tio tis tit tix tla tlf tli tll tln tlo tls tlt tlx tna tnf tni tnl tnn tno tns tnt tnx to- toa tof toi tol ton too tos tot tox tsa tsf tsi tsl tsn tso tss tst tsx tta ttf tti ttl ttn tto tts ttt ttx txf txi txl txn txs txt xaa xaf xal xan xas xat xfa xfl xfn xfs xft xfx xia xii xin xio xis xit xix xla xlf xli xls xlt xna xno xns xoa xof xoi xon xoo xos xot xox xsa xsi xsl xss xst xtf xti xts xtx xxi xxl xxo xxx