-al -ol a-a a-i a-t aaa aaf aai aal aao aar aas aat aax af- afa aff afi afl afo afr afs aft afx ai- aia aif aii ail aio air ais ait aix al- ala alf ali all alo alr als alt alx aoa aof aoi aol aoo aor aos aot aox ar- ara arf ari arl aro arr ars art arx as- asa asf asi asl aso asr ass ast asx at- ata atf ati atl ato atr ats att atx ax- axa axi axl axo axr axs axt axx faa faf fai fal fao far fas fat fax ffa fff ffi ffl ffo ffr ffs fft ffx fia fif fii fil fir fis fit fix fla flf fli fll flo flr fls flt flx foa fof foi fol foo for fos fot fox fra frf fri frl fro frr frs frt fsa fsf fsi fsl fso fsr fss fst fsx fta ftf fti ftl fto ftr fts ftt ftx fxi fxr fxs fxt fxx i-f ia- iaa iaf iai ial iao iar ias iat ifa iff ifi ifl ifo ifr ifs ift ifx iia iif iii iil iio iir iis iit iix il- ila ilf ili ill ilo ilr ils ilt ilx io- ioa iof ioi iol ioo ior ios iot ir- ira irf iri irl iro irr irs irt irx is- isa isf isi isl iso isr iss ist ita itf iti itl ito its itt itx ixi ixl la- laa laf lai lal lao lar las lat lax lfa lff lfi lfl lfo lfr lfs lft lfx lia lif lii lil lio lir lis lit lix lla llf lli lll llo llr lls llt loa lof loi lol loo lor los lot lox lra lrf lri lro lrr lrs lrt lsa lsf lsi lsl lso lsr lss lst lta ltf lti ltl lto ltr lts ltt ltx lxi lxo lxr lxx o-i oaa oaf oai oal oao oar oas oat oax of- ofa off ofi ofl ofo ofr ofs oft ofx oia oif oii oil oio oir ois oit ola olf oli oll olo ols olt oo- ooa oof ooi ool ooo oor oos oot oox or- ora orf ori orl oro orr ors ort orx os- osa osf osi osl oso osr oss ost osx ot- ota otf oti otl oto otr ots ott ox- oxa oxf oxi oxo oxt oxx ra- raa raf rai ral rao rar ras rat rax rfa rff rfi rfl rfo rfr rfs rft ria rif rii ril rio rir ris rit rix rla rlf rli rll rlo rlr rls rlt roa rof roi rol roo ror ros rot rox rra rrf rri rrl rrr rrs rrt rsa rsf rsi rsl rso rsr rss rst rsx rta rtf rti rtl rto rtr rts rtt rtx rxr rxs saa saf sai sal sao sar sas sat sax sfa sff sfi sfl sfo sfr sfs sft sfx sia sif sii sil sio sir sis sit six sla slf sli sll slo slr sls slt slx soa sof soi sol soo sor sos sot sox sr- sra srf sri srl sro srr srs srt srx ss- ssa ssf ssi ssl sso ssr sss sst ssx sta stf sti stl sto str sts stt stx sxi sxl sxs sxt t-x taa taf tai tal tao tar tas tat tax tfa tff tfi tfl tfo tfr tfs tft tfx tia tif tii til tio tir tis tit tix tla tlf tli tll tlo tlr tls tlt tlx to- toa tof toi tol too tor tos tot tox tra trf tri trl tro trr trs trt trx tsa tsf tsi tsl tso tsr tss tst tsx tta ttf tti ttl tto ttr tts ttt ttx txf txi txl txs txt xaa xaf xal xar xas xat xfa xfl xfs xft xfx xia xii xio xis xit xix xla xlf xli xlr xls xlt xoa xof xoi xoo xor xos xot xox xrf xrt xrx xsa xsi xsl xss xst xtf xti xtr xts xtx xxi xxl xxo xxx

a-ii aaaa aaaf aaai aaal aaar aaas aafa aaff aafi aafl aaii aais aala aali aall aalo aals aaoo aara aari aaro aars aart aasa aasf aasi aass aast aata aatf aatt afaa afao afar afat affa affi affo affs afft afia afif afil afir afis afit afix afla afoa afol afoo afor afox afr- afra afri afro afrs afsa afst afta afts aiai aias aiff aifl aifs aiia aiir aila aili ails aioi aira airi airo airs airt airx aisa aisi aisl aiso aisr aist aita aitf aiti aitr aits aitt aixa aixi alaa alai alal alao alar alas alat alfa alfi alfs ali- alia alif alii alil alio alir alis alit alix all- alla alli alll allo allr alls aloa alof aloi alol aloo alor alos alot alro alsa also alst alta alti alto alts altx alxa aola aora aors aort aoss aotf araf arai aral arar aras arat arax arfa arff arfs arft aria arif arii aril ario aris arit arla arli arlo aroa aroi aroo aror aros arr- arra arri arro arrr arrs arrt ars- arsa arsi arso arst arta arti arto artr arts artx asaa asaf asai asal asao asar asas asat asfa asfi asia asif asii asil asio asir asis asit asix asla asli aslo aslr asof asoi asor asos asot asra asro asrs assa assi assl asso assr asss asst asta asti astl asto astr asts at-l at-t at-x ataa atai atal atar atas atat atax atfs atia atif atil atis atit atla atli atlo atls atof atoi atol ator atos atot atra atri atro atrx atsi atst atta atti atto attr atts axaf axal axar axat axfr axfs axi- axia axil axis axo- axoa axof axos axto axxo faaa faas fafa faff fafi fafo fail faio fair fais fait faix fala fali fall falo fals falt falx fara farl faro farr fars fart fasa fasi faso fass fast fata fatf fati fato fats fatt faxi ffar ffff ffii ffrr