-al a-a a-b a-i a-t aaa aab aae aaf aag aai aal aas aat ab- aba abb abe abf abg abi abl abs abt aea aeb aee aef aeg aei ael aes aet af- afa afb afe aff afg afi afl afs aft ag- aga agb age agf agg agi agl ags agt ai- aia aib aie aif aig aii ail ais ait al- ala alb ale alf alg ali all als alt as- asa asb ase asf asg asi asl ass ast at- ata atb ate atf atg ati atl ats att baa bab bae baf bag bai bal bas bat bba bbb bbe bbf bbg bbi bbl bbs bbt be- bea beb bee bef beg bei bel bes bet bfa bfb bfe bff bfg bfi bfl bfs bft bga bgb bge bgf bgg bgi bgl bgs bgt bi- bia bib bie bif big bii bil bis bit bla blb ble blf blg bli bll bls blt bsa bsb bse bsf bsg bsi bsl bss bst bta btb bte btf btg bti btl bts btt eaa eab eae eaf eag eai eal eas eat eba ebb ebe ebf ebg ebi ebl ebs ebt eea eeb eee eef eeg eel ees eet ef- efa efb efe eff efg efi efl efs eft ega egb ege egf egg egi egl egs egt eia eib eie eif eig eii eil eis eit ela elb ele elf elg eli ell els elt es- esa esb ese esf esg esi esl ess est eta etb ete etf etg eti etl ets ett faa fab fae faf fag fai fal fas fat fba fbb fbe fbf fbg fbi fbl fbs fbt fea feb fee fef feg fei fel fes fet ffa ffe fff ffg ffi ffl ffs fft fga fgb fge fgf fgg fgi fgl fgs fgt fia fib fie fif fig fii fil fis fit fla flb fle flf flg fli fll fls flt fsa fsb fse fsf fsg fsi fsl fss fst fta ftb fte ftf ftg fti ftl fts ftt gaa gab gae gaf gag gai gal gas gat gba gbe gbf gbg gbi gbl gbs gbt ge- gea geb gee gef geg gei gel ges get gfa gfb gfe gff gfi gfl gfs gft gga ggb ggg ggi ggs ggt gia gib gie gif gig gii gil gis git gla glb gle glf glg gli gll gls glt gsa gsb gse gsf gsg gsi gsl gss gst gta gtb gte gtf gtg gti gtl gts gtt i-f ia- iaa iab iae iaf iag iai ial ias iat iba ibb ibe ibf ibg ibi ibl ibs ibt ie- iea iee ief ieg iei iel ies iet ifa ifb ife iff ifg ifi ifl ifs ift iga igb ige igf igg igi igl igs igt iia iib iie iif iii iil iis iit il- ila ilb ile ilf ilg ili ill ils ilt is- isa isb ise isf isg isi isl iss ist ita itb ite itf itg iti itl its itt la- laa lab lae laf lag lai lal las lat lba lbb lbe lbf lbg lbi lbl lbs lbt lea leb lee lef leg lei lel les let lfa lfb lfe lff lfg lfi lfl lfs lft lga lgb lge lgf lgg lgi lgl lgs lgt lia lib lie lif lig lii lil lis lit lla llb lle llf llg lli lll lls llt lsa lsb lse lsf lsg lsi lsl lss lst lta ltb lte ltf ltg lti ltl lts ltt saa sab sae saf sag sai sal sas sat sba sbb sbe sbf sbg sbi sbl sbs sbt se- sea seb see sef seg sei sel ses set sfa sfb sfe sff sfg sfi sfl sfs sft sga sgb sge sgf sgg sgi sgl sgs sgt sia sib sie sif sig sii sil sis sit sla slb sle slf slg sli sll sls slt ss- ssa ssb sse ssf ssg ssi ssl sss sst sta stb ste stf stg sti stl sts stt taa tab tae taf tag tai tal tas tat tba tbb tbe tbf tbg tbi tbl tbs tbt te- tea teb tee tef teg tei tel tes tet tfa tfb tfe tff tfg tfi tfl tfs tft tga tgb tge tgf tgg tgi tgl tgs tgt tia tib tie tif tig tii til tis tit tla tle tlf tlg tli tll tls tlt tsa tsb tse tsf tsg tsi tsl tss tst tta ttb tte ttf ttg tti ttl tts ttt

-ase a-be a-ii aaaa aaab aaae aaaf aaai aaal aaas aaba aabb aabi aabl aabt aaea aaes aafa aafb aaff aafi aafl aage aaib aaii aais aala aale aali aall aals aasa aase aasf aasi aass aast aata aatf aatt abaa abab abae abaf abag abai abal abas abat abb- abba abbb abbe abbi abbs abbt abee abel abes abet abff abgl abia abib abie abig abil abis abit abla able abls abs- absa abse absf absi absl abss abta abts aeaf aeas aebi aebs aega aeit aela aess aest aeta aetf aett afaa afat afbs afee afel afes afet affa affi affs afft afgf afia afib afif afig afil afis afit afla afle aflg afsa afsb afst afta afte afts agag agai agal agas agat agba agea agee agei agel ages aget agfa agga agge aggi agia agib agie agig agii agil agis agit agla agle agli agls agsa agsg agst agta agte agts aiai aias aiba aibl aiea aiee aiel aiet aiff aifl aifs aiga aiia aiib aila aile aili ails aisa aisb aise aisg aisi aisl aist aita aite aitf aiti aits aitt alaa alae alag alai alal alas alat alb- alba albe albi albs alea alee alef aleg ales alet alfa alfe alfi alfs alg- alga alge algi algs ali- alia alib alie alif alig alii alil alis alit all- alla alle alli alll alls alsa alse alst alta alte alti alts asaa asab asae asaf asag asai asal asas asat asba asea asee asel ases aset asfa asfi asge asgt