-al -ol a-a a-i aaa aaf aai aal aan aao aas af- afa aff afi afl afn afo afs ai- aia aif aii ail ain aio ais al- ala alf ali all aln alo als an- ana anf ani anl ann ano ans aoa aof aoi aol aon aoo aos as- asa asf asi asl asn aso ass faa faf fai fal fan fao fas ffa fff ffi ffl ffn ffo ffs fia fif fii fil fin fis fla flf fli fll fln flo fls fna fnf fni fnl fnn fns foa fof foi fol fon foo fos fsa fsf fsi fsl fsn fso fss i-f ia- iaa iaf iai ial ian iao ias ifa iff ifi ifl ifn ifo ifs iia iif iii iil iin iio iis il- ila ilf ili ill iln ilo ils in- ina inf ini inl inn ino ins io- ioa iof ioi iol ion ioo ios is- isa isf isi isl isn iso iss la- laa laf lai lal lan lao las lfa lff lfi lfl lfn lfo lfs lia lif lii lil lin lio lis lla llf lli lll lln llo lls lna lni lnl lnn lno lns loa lof loi lol lon loo los lsa lsf lsi lsl lsn lso lss n-i naa naf nai nal nan nao nas nfa nff nfi nfl nfn nfo nfs nia nif nii nil nin nio nis nla nlf nli nll nln nlo nls nna nnf nni nnl nnn nno nns no- noa nof noi nol non noo nos nsa nsf nsi nsl nsn nso nss o-i oaa oaf oai oal oan oao oas of- ofa off ofi ofl ofn ofo ofs oia oif oii oil oin oio ois ola olf oli oll oln olo ols on- ona onf oni onl onn ono ons oo- ooa oof ooi ool oon ooo oos os- osa osf osi osl osn oso oss saa saf sai sal san sao sas sfa sff sfi sfl sfn sfo sfs sia sif sii sil sin sio sis sla slf sli sll sln slo sls sna snf sni snl snn sno sns soa sof soi sol son soo sos ss- ssa ssf ssi ssl ssn sso sss