-al -th a-a a-b a-t aaa aab aae aah aal aan aat aau ab- aba abb abe abh abl abn abt abu aea aeb aee aeh ael aen aet aeu aha ahb ahe ahh ahl ahn aht ahu al- ala alb ale alh all aln alt alu an- ana anb ane anh anl ann ant anu at- ata atb ate ath atl atn att atu au- aua aub aue auh aul aun aut b-u baa bab bae bah bal ban bat bau bba bbb bbe bbh bbl bbn bbt bbu be- bea beb bee beh bel ben bet beu bha bhb bhe bhh bhl bht bhu bla blb ble blh bll bln blt blu bna bnb bne bnl bnn bnt bnu bta btb bte bth btl btn btt btu bua bub bue buh bul bun but buu eaa eab eae eah eal ean eat eau eba ebb ebe ebh ebl ebn ebt ebu eea eeb eee eel een eet eha ehb ehe ehh ehl ehn eht ehu ela elb ele elh ell eln elt elu en- ena enb ene enh enl enn ent enu eta etb ete eth etl etn ett etu eu- eua eub eue eul eun eut haa hab hae hah hal han hat hau hba hbb hbe hbh hbl hbn hbt hbu he- hea heb hee heh hel hen het heu hha hhb hhe hhh hhl hhn hht hhu hla hlb hle hlh hll hln hlt hlu hna hnb hne hnh hnl hnn hnt hnu hta htb hte hth htl htn htt hua hub hue huh hul hun hut huu la- laa lab lae lah lal lan lat lau lba lbb lbe lbh lbl lbt lbu lea leb lee leh lel len let leu lha lhb lhh lht lhu lla llb lle lll lln llt llu lna lnb lne lnh lnl lnn lnt lnu lta ltb lte lth ltl ltt ltu lua lub lue luh lul lun lut luu naa nab nae nah nal nan nat nau nba nbb nbe nbl nbn nbt nbu ne- nea neb nee neh nel nen net neu nha nhb nhe nhh nhl nhn nht nhu nla nlb nle nlh nll nln nlt nlu nna nnb nne nnh nnl nnn nnt nnu nta ntb nte nth ntn ntt ntu nua nub nue nuh nul nun nut nuu taa tab tae tah tal tan tat tau tba tbb tbe tbh tbl tbn tbt tbu te- tea teb tee teh tel ten tet teu th- tha thb the thh thl thn tht thu tla tle tlh tll tln tlt tlu tna tnb tne tnh tnl tnn tnt tta ttb tte tth ttl ttn ttt ttu tua tub tue tuh tul tun tut tuu ua- uaa uab uae uah ual uan uat uau uba ubb ube ubh ubl ubn ubt ubu uea ueb uee ueh uel uen uet uha uhb uhe uhh uhl uht uhu ula ulb ule ull uln ult ulu un- una unb une unh unl unn unt unu uta utb ute uth utl utn utt utu uua uue uun uut uuu