-al -ol a-a a-t aaa aaf aal aan aao aas aat af- afa aff afl afn afo afs aft al- ala alf all aln alo als alt an- ana anf anl ann ano ans ant aoa aof aol aon aoo aos aot as- asa asf asl asn aso ass ast at- ata atf atl atn ato ats att faa faf fal fan fao fas fat ffa fff ffl ffn ffo ffs fft fla flf fll fln flo fls flt fna fnf fnl fnn fns fnt foa fof fol fon foo fos fot fsa fsf fsl fsn fso fss fst fta ftf ftl ftn fto fts ftt la- laa laf lal lan lao las lat lfa lff lfl lfn lfo lfs lft lla llf lll lln llo lls llt lna lnl lnn lno lns lnt loa lof lol lon loo los lot lsa lsf lsl lsn lso lss lst lta ltf ltl lto lts ltt naa naf nal nan nao nas nat nfa nff nfl nfn nfo nfs nft nla nlf nll nln nlo nls nlt nna nnf nnl nnn nno nns nnt no- noa nof nol non noo nos not nsa nsf nsl nsn nso nss nst nta ntf ntn nto nts ntt oaa oaf oal oan oao oas oat of- ofa off ofl ofn ofo ofs oft ola olf oll oln olo ols olt on- ona onf onl onn ono ons ont oo- ooa oof ool oon ooo oos oot os- osa osf osl osn oso oss ost ot- ota otf otl otn oto ots ott saa saf sal san sao sas sat sfa sff sfl sfn sfo sfs sft sla slf sll sln slo sls slt sna snf snl snn sno sns snt soa sof sol son soo sos sot ss- ssa ssf ssl ssn sso sss sst sta stf stl stn sto sts stt taa taf tal tan tao tas tat tfa tff tfl tfn tfo tfs tft tla tlf tll tln tlo tls tlt tna tnf tnl tnn tno tns tnt to- toa tof tol ton too tos tot tsa tsf tsl tsn tso tss tst tta ttf ttl ttn tto tts ttt