-al -ol a-a a-t aaa aaf aal aan aao aar aas aat aau af- afa aff afl afn afo afr afs aft afu al- ala alf all aln alo alr als alt alu an- ana anf anl ann ano anr ans ant anu aoa aof aol aon aoo aor aos aot aou ar- ara arf arl arn aro arr ars art aru as- asa asf asl asn aso asr ass ast asu at- ata atf atl atn ato atr ats att atu au- aua auf aul aun auo aur aus aut faa faf fal fan fao far fas fat fau ffa fff ffl ffn ffo ffr ffs fft ffu fla flf fll fln flo flr fls flt flu fna fnf fnl fnn fnr fns fnt fnu foa fof fol fon foo for fos fot fou fra frf frl frn fro frr frs frt fru fsa fsf fsl fsn fso fsr fss fst fsu fta ftf ftl ftn fto ftr fts ftt ftu fua fuf ful fun fuo fur fus fut fuu la- laa laf lal lan lao lar las lat lau lfa lff lfl lfn lfo lfr lfs lft lfu lla llf lll lln llo llr lls llt llu lna lnl lnn lno lnr lns lnt lnu loa lof lol lon loo lor los lot lou lra lrf lrn lro lrr lrs lrt lru lsa lsf lsl lsn lso lsr lss lst lsu lta ltf ltl lto ltr lts ltt ltu lua luf lul lun luo lur lus lut luu naa naf nal nan nao nar nas nat nau nfa nff nfl nfn nfo nfr nfs nft nfu nla nlf nll nln nlo nlr nls nlt nlu nna nnf nnl nnn nno nns nnt nnu no- noa nof nol non noo nor nos not nou nra nrf nrl nrn nro nrr nrs nrt nru nsa nsf nsl nsn nso nsr nss nst nsu nta ntf ntn nto ntr nts ntt ntu nua nul nun nuo nur nus nut nuu oaa oaf oal oan oao oar oas oat oau of- ofa off ofl ofn ofo ofr ofs oft ofu ola olf oll oln olo ols olt olu on- ona onf onl onn ono onr ons ont onu oo- ooa oof ool oon ooo oor oos oot or- ora orf orl orn oro orr ors ort oru os- osa osf osl osn oso osr oss ost osu ot- ota otf otl otn oto otr ots ott otu ou- oua ouf oul oun ouo our ous out ra- raa raf ral ran rao rar ras rat rau rfa rff rfl rfn rfo rfr rfs rft rfu rla rlf rll rln rlo rlr rls rlt rlu rna rnn rno rnr rns rnt rnu roa rof rol ron roo ror ros rot rou rra rrf rrl rrn rrr rrs rrt rru rsa rsf rsl rsn rso rsr rss rst rsu rta rtf rtl rtn rto rtr rts rtt rtu rua ruf run ruo rur rus rut ruu saa saf sal san sao sar sas sat sau sfa sff sfl sfn sfo sfr sfs sft sfu sla slf sll sln slo slr sls slt slu sna snf snl snn sno snr sns snt snu soa sof sol son soo sor sos sot sou sr- sra srf srl srn sro srr srs srt ss- ssa ssf ssl ssn sso ssr sss sst ssu sta stf stl stn sto str sts stt stu sua suf sul sun suo sur sus sut suu taa taf tal tan tao tar tas tat tau tfa tff tfl tfn tfo tfr tfs tft tfu tla tlf tll tln tlo tlr tls tlt tlu tna tnf tnl tnn tno tnr tns tnt to- toa tof tol ton too tor tos tot tou tra trf trl trn tro trr trs trt tru tsa tsf tsl tsn tso tsr tss tst tsu tta ttf ttl ttn tto ttr tts ttt ttu tua tuf tul tun tuo tur tus tut tuu ua- uaa uaf ual uan uao uar uas uat uau ufa uff ufl ufn ufo ufr ufs uft ufu ula ulf ull uln ulo ulr uls ult ulu un- una unf unl unn uno unr uns unt unu uoa uol uon uoo uor uos uot ur- ura urf url urn uro urr urs urt uru usa usf usl usn uso usr uss ust usu uta utf utl utn uto utr uts utt utu uua uun uur uus uut uuu