-al -th a-a a-b a-t aaa aab aaf aag aah aal aas aat ab- aba abb abf abg abh abl abs abt af- afa afb aff afg afh afl afs aft ag- aga agb agf agg agh agl ags agt aha ahb ahf ahg ahh ahl ahs aht al- ala alb alf alg alh all als alt as- asa asb asf asg ash asl ass ast at- ata atb atf atg ath atl ats att baa bab baf bag bah bal bas bat bba bbb bbf bbg bbh bbl bbs bbt bfa bfb bff bfg bfh bfl bfs bft bga bgb bgf bgg bgh bgl bgs bgt bha bhb bhf bhg bhh bhl bhs bht bla blb blf blg blh bll bls blt bsa bsb bsf bsg bsh bsl bss bst bta btb btf btg bth btl bts btt faa fab faf fag fah fal fas fat fba fbb fbf fbg fbh fbl fbs fbt ffa fff ffg ffh ffl ffs fft fga fgb fgf fgg fgh fgl fgs fgt fha fhb fhf fhg fhh fhl fhs fla flb flf flg fll fls flt fsa fsb fsf fsg fsh fsl fss fst fta ftb ftf ftg fth ftl fts ftt gaa gab gaf gag gah gal gas gat gba gbf gbg gbh gbl gbs gbt gfa gfb gff gfh gfl gfs gft gga ggb ggg ggh ggs ggt gha ghb ghg ghh ghl ghs ght gla glb glf glg glh gll gls glt gsa gsb gsf gsg gsl gss gst gta gtb gtf gtg gth gtl gts gtt haa hab haf hag hah hal has hat hba hbb hbf hbg hbh hbl hbs hbt hfa hfb hff hfg hfh hfl hfs hft hga hgb hgf hgg hgh hgl hgs hgt hha hhb hhf hhg hhh hhl hhs hht hla hlb hlf hlg hlh hll hls hlt hsa hsb hsf hsg hsh hsl hss hst hta htb htf htg hth htl hts htt la- laa lab laf lag lah lal las lat lba lbb lbf lbg lbh lbl lbs lbt lfa lfb lff lfg lfh lfl lfs lft lga lgb lgf lgg lgh lgl lgs lgt lha lhb lhf lhh lhs lht lla llb llf llg lll lls llt lsa lsb lsf lsg lsh lsl lss lst lta ltb ltf ltg lth ltl lts ltt saa sab saf sag sah sal sas sat sba sbb sbf sbg sbh sbl sbs sbt sfa sfb sff sfg sfh sfl sfs sft sga sgb sgf sgg sgh sgl sgs sgt sh- sha shb shf shg shh shl shs sht sla slb slf slg slh sll sls slt ss- ssa ssb ssf ssg ssh ssl sss sst sta stb stf stg sth stl sts stt taa tab taf tag tah tal tas tat tba tbb tbf tbg tbh tbl tbs tbt tfa tfb tff tfg tfh tfl tfs tft tga tgb tgf tgg tgh tgl tgs tgt th- tha thb thf thg thh thl ths tht tla tlf tlg tlh tll tls tlt tsa tsb tsf tsg tsh tsl tss tst tta ttb ttf ttg tth ttl tts ttt