-al -ol a-a aaa aaf aal aan aao aas aau af- afa aff afl afn afo afs afu al- ala alf all aln alo als alu an- ana anf anl ann ano ans anu aoa aof aol aon aoo aos aou as- asa asf asl asn aso ass asu au- aua auf aul aun auo aus faa faf fal fan fao fas fau ffa fff ffl ffn ffo ffs ffu fla flf fll fln flo fls flu fna fnf fnl fnn fns fnu foa fof fol fon foo fos fou fsa fsf fsl fsn fso fss fsu fua fuf ful fun fuo fus fuu la- laa laf lal lan lao las lau lfa lff lfl lfn lfo lfs lfu lla llf lll lln llo lls llu lna lnl lnn lno lns lnu loa lof lol lon loo los lou lsa lsf lsl lsn lso lss lsu lua luf lul lun luo lus luu naa naf nal nan nao nas nau nfa nff nfl nfn nfo nfs nfu nla nlf nll nln nlo nls nlu nna nnf nnl nnn nno nns nnu no- noa nof nol non noo nos nou nsa nsf nsl nsn nso nss nsu nua nul nun nuo nus nuu oaa oaf oal oan oao oas oau of- ofa off ofl ofn ofo ofs ofu ola olf oll oln olo ols olu on- ona onf onl onn ono ons onu oo- ooa oof ool oon ooo oos os- osa osf osl osn oso oss osu ou- oua ouf oul oun ouo ous saa saf sal san sao sas sau sfa sff sfl sfn sfo sfs sfu sla slf sll sln slo sls slu sna snf snl snn sno sns snu soa sof sol son soo sos sou ss- ssa ssf ssl ssn sso sss ssu sua suf sul sun suo sus suu ua- uaa uaf ual uan uao uas uau ufa uff ufl ufn ufo ufs ufu ula ulf ull uln ulo uls ulu un- una unf unl unn uno uns unu uoa uol uon uoo uos usa usf usl usn uso uss usu uua uun uus uuu