-al -th a-a a-b a-i a-t aaa aab aaf aag aah aai aal aat ab- aba abb abf abg abh abi abl abt af- afa afb aff afg afh afi afl aft ag- aga agb agf agg agh agi agl agt aha ahb ahf ahg ahh ahi ahl aht ai- aia aib aif aig aih aii ail ait al- ala alb alf alg alh ali all alt at- ata atb atf atg ath ati atl att baa bab baf bag bah bai bal bat bba bbb bbf bbg bbh bbi bbl bbt bfa bfb bff bfg bfh bfi bfl bft bga bgb bgf bgg bgh bgi bgl bgt bha bhb bhf bhg bhh bhi bhl bht bi- bia bib bif big bih bii bil bit bla blb blf blg blh bli bll blt bta btb btf btg bth bti btl btt faa fab faf fag fah fai fal fat fba fbb fbf fbg fbh fbi fbl fbt ffa fff ffg ffh ffi ffl fft fga fgb fgf fgg fgh fgi fgl fgt fha fhb fhf fhg fhh fhi fhl fia fib fif fig fih fii fil fit fla flb flf flg fli fll flt fta ftb ftf ftg fth fti ftl ftt gaa gab gaf gag gah gai gal gat gba gbf gbg gbh gbi gbl gbt gfa gfb gff gfh gfi gfl gft gga ggb ggg ggh ggi ggt gha ghb ghg ghh ghi ghl ght gia gib gif gig gih gii gil git gla glb glf glg glh gli gll glt gta gtb gtf gtg gth gti gtl gtt h-i haa hab haf hag hah hai hal hat hba hbb hbf hbg hbh hbi hbl hbt hfa hfb hff hfg hfh hfi hfl hft hga hgb hgf hgg hgh hgi hgl hgt hha hhb hhf hhg hhh hhi hhl hht hia hib hif hig hih hii hil hit hla hlb hlf hlg hlh hli hll hlt hta htb htf htg hth hti htl htt i-f ia- iaa iab iaf iag iah iai ial iat iba ibb ibf ibg ibh ibi ibl ibt ifa ifb iff ifg ifi ifl ift iga igb igf igg igh igi igl igt iha ihb ihf ihg ihh ihi ihl iht iia iib iif iih iii iil iit il- ila ilb ilf ilg ilh ili ill ilt ita itb itf itg ith iti itl itt la- laa lab laf lag lah lai lal lat lba lbb lbf lbg lbh lbi lbl lbt lfa lfb lff lfg lfh lfi lfl lft lga lgb lgf lgg lgh lgi lgl lgt lha lhb lhf lhh lhi lht lia lib lif lig lih lii lil lit lla llb llf llg lli lll llt lta ltb ltf ltg lth lti ltl ltt taa tab taf tag tah tai tal tat tba tbb tbf tbg tbh tbi tbl tbt tfa tfb tff tfg tfh tfi tfl tft tga tgb tgf tgg tgh tgi tgl tgt th- tha thb thf thg thh thi thl tht tia tib tif tig tih tii til tit tla tlf tlg tlh tli tll tlt tta ttb ttf ttg tth tti ttl ttt