-al -ol a-a a-i aaa aaf aai aak aal aan aao aas af- afa aff afi afk afl afn afo afs ai- aia aif aii aik ail ain aio ais aka aki akk akl akn ako aks al- ala alf ali alk all aln alo als an- ana anf ani ank anl ann ano ans aoa aof aoi aok aol aon aoo aos as- asa asf asi ask asl asn aso ass faa faf fai fak fal fan fao fas ffa fff ffi ffk ffl ffn ffo ffs fia fif fii fik fil fin fis fka fkf fki fkk fkl fla flf fli fll fln flo fls fna fnf fni fnk fnl fnn fns foa fof foi fok fol fon foo fos fsa fsf fsi fsk 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 ika ikf iki ikk ikl iko iks il- ila ilf ili ilk ill iln ilo ils in- ina inf ini ink inl inn ino ins io- ioa iof ioi iol ion ioo ios is- isa isf isi isk isl isn iso iss ka- kaa kaf kai kak kal kan kao kas kfa kff kfi kfo kfs kia kif kii kik kil kin kio kis kki kkk kkl kkn kks kl- kla klf kli klo kls kn- kna knf kni knk knl knn kno koa kof koi kok kol kon koo kos ksa ksf ksi ksk ksl ksn kso kss la- laa laf lai lak lal lan lao las lfa lff lfi lfk lfl lfn lfo lfs lia lif lii lik lil lin lio lis lka lkl lks lla llf lli llk lll lln llo lls lna lni lnk lnl lnn lno lns loa lof loi lok lol lon loo los lsa lsf lsi lsk lsl lsn lso lss n-i naa naf nai nak nal nan nao nas nfa nff nfi nfk nfl nfn nfo nfs nia nif nii nik nil nin nio nis nka nkf nki nkk nkn nko nks nla nlf nli nlk nll nln nlo nls nna nnf nni nnk nnl nnn nno nns no- noa nof noi nok nol non noo nos nsa nsf nsi nsk nsl nsn nso nss o-i oaa oaf oai oak oal oan oao oas of- ofa off ofi ofl ofn ofo ofs oia oif oii oik oil oin oio ois oka oki okk okl oko oks ola olf oli olk oll oln olo ols on- ona onf oni onk onl onn ono ons oo- ooa oof ooi ook ool oon ooo oos os- osa osf osi osk osl osn oso oss saa saf sai sak sal san sao sas sfa sff sfi sfk sfl sfn sfo sfs sia sif sii sik sil sin sio sis sk- ska skf ski skk skl sko sks sla slf sli slk sll sln slo sls sna snf sni snk snl snn sno sns soa sof soi sok sol son soo sos ss- ssa ssf ssi ssk ssl ssn sso sss