-al -ol a-a aaa aaf aal aan aao aar aas aau af- afa aff afl afn afo afr afs afu al- ala alf all aln alo alr als alu an- ana anf anl ann ano anr ans anu aoa aof aol aon aoo aor aos aou ar- ara arf arl arn aro arr ars aru as- asa asf asl asn aso asr ass asu au- aua auf aul aun auo aur aus faa faf fal fan fao far fas fau ffa fff ffl ffn ffo ffr ffs ffu fla flf fll fln flo flr fls flu fna fnf fnl fnn fnr fns fnu foa fof fol fon foo for fos fou fra frf frl frn fro frr frs fru fsa fsf fsl fsn fso fsr fss fsu fua fuf ful fun fuo fur fus fuu la- laa laf lal lan lao lar las lau lfa lff lfl lfn lfo lfr lfs lfu lla llf lll lln llo llr lls llu lna lnl lnn lno lnr lns lnu loa lof lol lon loo lor los lou lra lrf lrn lro lrr lrs lru lsa lsf lsl lsn lso lsr lss lsu lua luf lul lun luo lur lus luu naa naf nal nan nao nar nas nau nfa nff nfl nfn nfo nfr nfs nfu nla nlf nll nln nlo nlr nls nlu nna nnf nnl nnn nno nns nnu no- noa nof nol non noo nor nos nou nra nrf nrl nrn nro nrr nrs nru nsa nsf nsl nsn nso nsr nss nsu nua nul nun nuo nur nus nuu oaa oaf oal oan oao oar oas oau of- ofa off ofl ofn ofo ofr ofs ofu ola olf oll oln olo ols olu on- ona onf onl onn ono onr ons onu oo- ooa oof ool oon ooo oor oos or- ora orf orl orn oro orr ors oru os- osa osf osl osn oso osr oss osu ou- oua ouf oul oun ouo our ous ra- raa raf ral ran rao rar ras rau rfa rff rfl rfn rfo rfr rfs rfu rla rlf rll rln rlo rlr rls rlu rna rnn rno rnr rns rnu roa rof rol ron roo ror ros rou rra rrf rrl rrn rrr rrs rru rsa rsf rsl rsn rso rsr rss rsu rua ruf run ruo rur rus ruu saa saf sal san sao sar sas sau sfa sff sfl sfn sfo sfr sfs sfu sla slf sll sln slo slr sls slu sna snf snl snn sno snr sns snu soa sof sol son soo sor sos sou sr- sra srf srl srn sro srr srs ss- ssa ssf ssl ssn sso ssr sss ssu sua suf sul sun suo sur sus suu ua- uaa uaf ual uan uao uar uas uau ufa uff ufl ufn ufo ufr ufs ufu ula ulf ull uln ulo ulr uls ulu un- una unf unl unn uno unr uns unu uoa uol uon uoo uor uos ur- ura urf url urn uro urr urs uru usa usf usl usn uso usr uss usu uua uun uur uus uuu