-al -ol a-a a-i a-t aaa aaf aai aal aan aao aas aat af- afa aff afi afl afn afo afs aft ai- aia aif aii ail ain aio ais ait al- ala alf ali all aln alo als alt an- ana anf ani anl ann ano ans ant aoa aof aoi aol aon aoo aos aot as- asa asf asi asl asn aso ass ast at- ata atf ati atl atn ato ats att faa faf fai fal fan fao fas fat ffa fff ffi ffl ffn ffo ffs fft fia fif fii fil fin fis fit fla flf fli fll fln flo fls flt fna fnf fni fnl fnn fns fnt foa fof foi fol fon foo fos fot fsa fsf fsi fsl fsn fso fss fst fta ftf fti ftl ftn fto fts ftt i-f ia- iaa iaf iai ial ian iao ias iat ifa iff ifi ifl ifn ifo ifs ift iia iif iii iil iin iio iis iit il- ila ilf ili ill iln ilo ils ilt in- ina inf ini inl inn ino ins int 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 la- laa laf lai lal lan lao las lat lfa lff lfi lfl lfn lfo lfs lft lia lif lii lil lin lio lis lit lla llf lli lll lln llo lls llt lna lni lnl lnn lno lns lnt loa lof loi lol lon loo los lot lsa lsf lsi lsl lsn lso lss lst lta ltf lti ltl lto lts ltt n-i naa naf nai nal nan nao nas nat nfa nff nfi nfl nfn nfo nfs nft nia nif nii nil nin nio nis nit nla nlf nli nll nln nlo nls nlt nna nnf nni nnl nnn nno nns nnt no- noa nof noi nol non noo nos not nsa nsf nsi nsl nsn nso nss nst nta ntf nti ntn nto nts ntt o-i oaa oaf oai oal oan oao oas oat of- ofa off ofi ofl ofn ofo ofs oft 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 oo- ooa oof ooi ool oon ooo oos oot os- osa osf osi osl osn oso oss ost ot- ota otf oti otl otn oto ots ott saa saf sai sal san sao sas sat sfa sff sfi sfl sfn sfo sfs sft sia sif sii sil sin sio sis sit sla slf sli sll sln slo sls slt sna snf sni snl snn sno sns snt soa sof soi sol son soo sos sot ss- ssa ssf ssi ssl ssn sso sss sst sta stf sti stl stn sto sts stt taa taf tai tal tan tao tas tat tfa tff tfi tfl tfn tfo tfs tft tia tif tii til tin tio tis tit tla tlf tli tll tln tlo tls tlt tna tnf tni tnl tnn tno tns tnt to- toa tof toi tol ton too tos tot tsa tsf tsi tsl tsn tso tss tst tta ttf tti ttl ttn tto tts ttt