-al a-a a-b a-i a-t aaa aab aad aae aaf aag aai aal aan aat ab- aba abb abd abe abf abg abi abl abn abt ad- ada adb add ade adf adg adi adl adn adt aea aeb aed aee aef aeg aei ael aen aet af- afa afb afd afe aff afg afi afl afn aft ag- aga agb agd age agf agg agi agl agn agt ai- aia aib aid aie aif aig aii ail ain ait al- ala alb ald ale alf alg ali all aln alt an- ana anb and ane anf ang ani anl ann ant at- ata atb atd ate atf atg ati atl atn att baa bab bad bae baf bag bai bal ban bat bba bbb bbd bbe bbf bbg bbi bbl bbn bbt bda bdb bdd bde bdf bdg bdi bdl bdt be- bea beb bed bee bef beg bei bel ben bet bfa bfb bfd bfe bff bfg bfi bfl bfn bft bga bgb bgd bge bgf bgg bgi bgl bgn bgt bi- bia bib bid bie bif big bii bil bin bit bla blb bld ble blf blg bli bll bln blt bna bnb bnd bne bnf bng bni bnl bnn bnt bta btb btd bte btf btg bti btl btn btt daa dab dad dae daf dag dai dal dan dat dba dbb dbd dbe dbf dbg dbi dbl dbn dbt dda ddb ddd dde ddf ddg ddi ddl ddn ddt de- dea deb ded dee def deg dei del den det dfa dfb dfd dfe dff dfg dfi dfl dfn dft dga dgd dge dgf dgg dgi dgl dgn dgt di- dia dib did die dif dig dii dil din dit dl- dla dlb dld dle dlf dlg dli dll dlt dna dnb dnd dne dnf dng dni dnl dnn dnt dta dtb dtd dte dtf dtg dti dtl dtn dtt eaa eab ead eae eaf eag eai eal ean eat eba ebb ebd ebe ebf ebg ebi ebl ebn ebt ed- eda edb edd ede edf edg edi edl edn edt eea eeb eed eee eef eeg eel een eet ef- efa efb efd efe eff efg efi efl eft ega egb egd ege egf egg egi egl egn egt eia eib eid eie eif eig eii eil ein eit ela elb eld ele elf elg eli ell eln elt en- ena enb end ene enf eng eni enl enn ent eta etb etd ete etf etg eti etl etn ett faa fab fad fae faf fag fai fal fan fat fba fbb fbd fbe fbf fbg fbi fbl fbn fbt fda fdb fdd fde fdf fdg fdi fdl fdn fdt fea feb fed fee fef feg fei fel fen fet ffa ffd ffe fff ffg ffi ffl ffn fft fga fgb fgd fge fgf fgg fgi fgl fgn fgt fia fib fid fie fif fig fii fil fin fit fla flb fld fle flf flg fli fll fln flt fna fnb fnd fne fnf fng fni fnl fnn fnt fta ftb ftd fte ftf ftg fti ftl ftn ftt g-d gaa gab gad gae gaf gag gai gal gan gat gba gbd gbe gbf gbg gbi gbl gbn gbt gda gdb gdd gde gdf gdi gdl gdn gdt ge- gea geb ged gee gef geg gei gel gen get gfa gfb gfd gfe gff gfi gfl gft gga ggb ggd ggg ggi ggn ggt gia gib gid gie gif gig gii gil gin git gla glb gld gle glf glg gli gll gln glt gna gnb gnd gne gnf gni gnl gnn gnt gta gtb gtd gte gtf gtg gti gtl gtn gtt i-d i-f ia- iaa iab iad iae iaf iag iai ial ian iat iba ibb ibd ibe ibf ibg ibi ibl ibn ibt ida idb idd ide idf idg idi idl idn idt ie- iea ied iee ief ieg iei iel ien iet ifa ifb ifd ife iff ifg ifi ifl ifn ift iga igb igd ige igf igg igi igl ign igt iia iib iid iie iif iii iil iin iit il- ila ilb ild ile ilf ilg ili ill iln ilt in- ina inb ind ine inf ing ini inl inn int ita itb itd ite itf itg iti itl itn itt la- laa lab lad lae laf lag lai lal lan lat lba lbb lbd lbe lbf lbg lbi lbl lbt lda ldb ldd lde ldf ldg ldi ldl ldn ldt lea leb led lee lef leg lei lel len let lfa lfb lfd lfe lff lfg lfi lfl lfn lft lga lgb lgd lge lgf lgg lgi lgl lgn lgt lia lib lid lie lif lig lii lil lin lit lla llb lld lle llf llg lli lll lln llt lna lnb lnd lne lng lni lnl lnn lnt lta ltb ltd lte ltf ltg lti ltl ltt n-i naa nab nad nae naf nag nai nal nan nat nba nbb nbd nbe nbf nbg nbi nbl nbn nbt nda ndb ndd nde ndf ndg ndi ndl ndn ndt ne- nea neb ned nee nef neg nei nel nen net nfa nfb nfd nfe nff nfi nfl nfn nft nga ngb ngd nge ngf ngg ngi ngl ngn ngt nia nib nid nie nif nig nii nil nin nit nla nlb nld nle nlf nlg nli nll nln nlt nna nnb nne nnf nng nni nnl nnn nnt nta ntb ntd nte ntf ntg nti ntn ntt taa tab tad tae taf tag tai tal tan tat tba tbb tbd tbe tbf tbg tbi tbl tbn tbt tda tdb tdd tde tdf tdg tdi tdl tdn tdt te- tea teb ted tee tef teg tei tel ten tet tfa tfb tfd tfe tff tfg tfi tfl tfn tft tga tgb tge tgf tgg tgi tgl tgn tgt tia tib tid tie tif tig tii til tin tit tla tld tle tlf tlg tli tll tln tlt tna tnb tnd tne tnf tng tni tnl tnn tnt tta