-al a-a a-i aaa aaf aai aal aan aar aas aau af- afa aff afi afl afn afr afs afu ai- aia aif aii ail ain air ais aiu al- ala alf ali all aln alr als alu an- ana anf ani anl ann anr ans anu ar- ara arf ari arl arn arr ars aru as- asa asf asi asl asn asr ass asu au- aua auf aui aul aun aur aus faa faf fai fal fan far fas fau ffa fff ffi ffl ffn ffr ffs ffu fia fif fii fil fin fir fis fiu fla flf fli fll fln flr fls flu fna fnf fni fnl fnn fnr fns fnu fra frf fri frl frn frr frs fru fsa fsf fsi fsl fsn fsr fss fsu fua fuf fui ful fun fur fus fuu i-f ia- iaa iaf iai ial ian iar ias iau ifa iff ifi ifl ifn ifr ifs ifu iia iif iii iil iin iir iis iiu il- ila ilf ili ill iln ilr ils ilu in- ina inf ini inl inn inr ins inu ir- ira irf iri irl irn irr irs iru is- isa isf isi isl isn isr iss isu iu- iua iui iur ius la- laa laf lai lal lan lar las lau lfa lff lfi lfl lfn lfr lfs lfu lia lif lii lil lin lir lis liu lla llf lli lll lln llr lls llu lna lni lnl lnn lnr lns lnu lra lrf lri lrn lrr lrs lru lsa lsf lsi lsl lsn lsr lss lsu lua luf lui lul lun lur lus luu n-i naa naf nai nal nan nar nas nau nfa nff nfi nfl nfn nfr nfs nfu nia nif nii nil nin nir nis niu nla nlf nli nll nln nlr nls nlu nna nnf nni nnl nnn nns nnu nra nrf nri nrl nrn nrr nrs nru nsa nsf nsi nsl nsn nsr nss nsu nua nui nul nun nur nus nuu ra- raa raf rai ral ran rar ras rau rfa rff rfi rfl rfn rfr rfs rfu ria rif rii ril rin rir ris rla rlf rli rll rln rlr rls rlu rna rni rnn rnr rns rnu rra rrf rri rrl rrn rrr rrs rru rsa rsf rsi rsl rsn rsr rss rsu rua ruf rui run rur rus ruu saa saf sai sal san sar sas sau sfa sff sfi sfl sfn sfr sfs sfu sia sif sii sil sin sir sis siu sla slf sli sll sln slr sls slu sna snf sni snl snn snr sns snu sr- sra srf sri srl srn srr srs ss- ssa ssf ssi ssl ssn ssr sss ssu sua suf sui sul sun sur sus suu ua- uaa uaf uai ual uan uar uas uau ufa uff ufi ufl ufn ufr ufs ufu uia uif uii uil uin uir uis uiu ula ulf uli ull uln ulr uls ulu un- una unf uni unl unn unr uns unu ur- ura urf uri url urn urr urs uru usa usf usi usl usn usr uss usu uua uun uur uus uuu