-al -th a-a a-b a-t aaa aab aae aag aah aal aan aat ab- aba abb abe abg abh abl abn abt aea aeb aee aeg aeh ael aen aet ag- aga agb age agg agh agl agn agt aha ahb ahe ahg ahh ahl ahn aht al- ala alb ale alg alh all aln alt an- ana anb ane ang anh anl ann ant at- ata atb ate atg ath atl atn att baa bab bae bag bah bal ban bat bba bbb bbe bbg bbh bbl bbn bbt be- bea beb bee beg beh bel ben bet bga bgb bge bgg bgh bgl bgn bgt bha bhb bhe bhg bhh bhl bht bla blb ble blg blh bll bln blt bna bnb bne bng bnl bnn bnt bta btb bte btg bth btl btn btt eaa eab eae eag eah eal ean eat eba ebb ebe ebg ebh ebl ebn ebt eea eeb eee eeg eel een eet ega egb ege egg egh egl egn egt eha ehb ehe ehg ehh ehl ehn eht ela elb ele elg elh ell eln elt en- ena enb ene eng enh enl enn ent eta etb ete etg eth etl etn ett gaa gab gae gag gah gal gan gat gba gbe gbg gbh gbl gbn gbt ge- gea geb gee geg geh gel gen get gga ggb ggg ggh ggn ggt gha ghb ghe ghg ghh ghl ghn ght gla glb gle glg glh gll gln glt gna gnb gne gnl gnn gnt gta gtb gte gtg gth gtl gtn gtt haa hab hae hag hah hal han hat hba hbb hbe hbg hbh hbl hbn hbt he- hea heb hee heg heh hel hen het hga hgb hge hgg hgh hgl hgn hgt hha hhb hhe hhg hhh hhl hhn hht hla hlb hle hlg hlh hll hln hlt hna hnb hne hng hnh hnl hnn hnt hta htb hte htg hth htl htn htt la- laa lab lae lag lah lal lan lat lba lbb lbe lbg lbh lbl lbt lea leb lee leg leh lel len let lga lgb lge lgg lgh lgl lgn lgt lha lhb lhh lht lla llb lle llg lll lln llt lna lnb lne lng lnh lnl lnn lnt lta ltb lte ltg lth ltl ltt naa nab nae nag nah nal nan nat nba nbb nbe nbg nbl nbn nbt ne- nea neb nee neg neh nel nen net nga ngb nge ngg ngh ngl ngn ngt nha nhb nhe nhg nhh nhl nhn nht nla nlb nle nlg nlh nll nln nlt nna nnb nne nng nnh nnl nnn nnt nta ntb nte ntg nth ntn ntt taa tab tae tag tah tal tan tat tba tbb tbe tbg tbh tbl tbn tbt te- tea teb tee teg teh tel ten tet tga tgb tge tgg tgh tgl tgn tgt th- tha thb the thg thh thl thn tht tla tle tlg tlh tll tln tlt tna tnb tne tng tnh tnl tnn tnt tta ttb tte ttg tth ttl ttn ttt