-al -th a-a a-b a-t aaa aab aae aaf aag aah aak aal aan aat ab- aba abb abe abf abg abh abk abl abn abt aea aeb aee aef aeg aeh aek ael aen aet af- afa afb afe aff afg afh afk afl afn aft ag- aga agb age agf agg agh agk agl agn agt aha ahb ahe ahf ahg ahh ahk ahl ahn aht aka akb ake akg akh akk akl akn al- ala alb ale alf alg alh alk all aln alt an- ana anb ane anf ang anh ank anl ann ant at- ata atb ate atf atg ath atl atn att baa bab bae baf bag bah bak bal ban bat bba bbb bbe bbf bbg bbh bbk bbl bbn bbt be- bea beb bee bef beg beh bek bel ben bet bfa bfb bfe bff bfg bfh bfl bfn bft bga bgb bge bgf bgg bgh bgk bgl bgn bgt bha bhb bhe bhf bhg bhh bhk bhl bht bka bkb bke bkf bkg bkk bkl bkn bkt bla blb ble blf blg blh blk bll bln blt bna bnb bne bnf bng bnk bnl bnn bnt bta btb bte btf btg bth btk btl btn btt eaa eab eae eaf eag eah eak eal ean eat eba ebb ebe ebf ebg ebh ebk ebl ebn ebt eea eeb eee eef eeg eek eel een eet ef- efa efb efe eff efg efh efl eft ega egb ege egf egg egh egl egn egt eha ehb ehe ehf ehg ehh ehl ehn eht eka ekb eke ekf ekg ekh ekl ekt ela elb ele elf elg elh elk ell eln elt en- ena enb ene enf eng enh enk enl enn ent eta etb ete etf etg eth etk etl etn ett faa fab fae faf fag fah fak fal fan fat fba fbb fbe fbf fbg fbh fbk fbl fbn fbt fea feb fee fef feg feh fek fel fen fet ffa ffe fff ffg ffh ffk ffl ffn fft fga fgb fge fgf fgg fgh fgl fgn fgt fha fhb fhe fhf fhg fhh fhl fhn fka fkb fkf fkg fkk fkl fkt fla flb fle flf flg fll fln flt fna fnb fne fnf fng fnh fnk fnl fnn fnt fta ftb fte ftf ftg fth ftk ftl ftn ftt gaa gab gae gaf gag gah gak gal gan gat gba gbe gbf gbg gbh gbk gbl gbn gbt ge- gea geb gee gef geg geh gek gel gen get gfa gfb gfe gff gfh gfk gfl gft gga ggb ggg ggh ggn ggt gha ghb ghe ghg ghh ghl ghn ght gka gkb gkh gkn gkt gla glb gle glf glg glh glk gll gln glt gna gnb gne gnf gnl gnn gnt gta gtb gte gtf gtg gth gtk gtl gtn gtt haa hab hae haf hag hah hak hal han hat hba hbb hbe hbf hbg hbh hbk hbl hbn hbt he- hea heb hee hef heg heh hek hel hen het hfa hfb hfe hff hfg hfh hfk hfl hfn hft hga hgb hge hgf hgg hgh hgk hgl hgn hgt hha hhb hhe hhf hhg hhh hhk hhl hhn hht hka hkb hkf hkg hkh hkk hkl hkn hkt hla hlb hle hlf hlg hlh hll hln hlt hna hnb hne hnf hng hnh hnk hnl hnn hnt hta htb hte htf htg hth htk htl htn htt k-t ka- kaa kab kae kaf kag kah kak kal kan kat kba kbb kbe kbf kbh kbk kbl kbn ke- kea keb kee kef keg keh kek kel ken ket kfa kff kfg kfh kga kgb kgf kgh kgl kha khe khf khh khk khn kkb kke kkh kkk kkl kkn kkt kl- kla klb klf klg klh klt kn- kna kne knf kng knk knl knn knt kta ktb kte ktf ktg kth ktk ktl ktn ktt la- laa lab lae laf lag lah lak lal lan lat lba lbb lbe lbf lbg lbh lbk lbl lbt lea leb lee lef leg leh lek lel len let lfa lfb lfe lff lfg lfh lfk lfl lfn lft lga lgb lge lgf lgg lgh lgk lgl lgn lgt lha lhb lhf lhh lhk lht lka lkb lkg lkh lkl lkt lla llb lle llf llg llk lll lln llt lna lnb lne lng lnh lnk lnl lnn lnt lta ltb lte ltf ltg lth ltk ltl ltt naa nab nae naf nag nah nak nal nan nat nba nbb nbe nbf nbg nbk nbl nbn nbt ne- nea neb nee nef neg neh nek nel nen net nfa nfb nfe nff nfk nfl nfn nft nga ngb nge ngf ngg ngh ngk ngl ngn ngt nha nhb nhe nhf nhg nhh nhk nhl nhn nht nka nke nkf nkk nkn nkt nla nlb nle nlf nlg nlh nlk nll nln nlt nna nnb nne nnf nng nnh nnk nnl nnn nnt nta ntb nte ntf ntg nth ntk ntn ntt taa tab tae taf tag tah tak tal tan tat tba tbb tbe tbf tbg tbh tbk tbl tbn tbt te- tea teb tee tef teg teh tek tel ten tet tfa tfb tfe tff tfg tfh tfk tfl tfn tft tga tgb tge tgf tgg tgh tgk tgl tgn tgt th- tha thb the thf thg thh thk thl thn tht tka tkb tke tkg tkk tkl tkt tla tle tlf tlg tlh tlk tll tln tlt tna tnb tne tnf tng tnh tnk tnl tnn tnt tta ttb tte ttf ttg tth ttk ttl ttn ttt