-al -th a-a a-b a-t aaa aab aae aah aal aat aau aax ab- aba abb abe abh abl abt abu abx aea aeb aee aeh ael aet aeu aex aha ahb ahe ahh ahl aht ahu ahx al- ala alb ale alh all alt alu alx at- ata atb ate ath atl att atu atx au- aua aub aue auh aul aut aux ax- axa axe axh axl axt axx b-u baa bab bae bah bal bat bau bax bba bbb bbe bbh bbl bbt bbu bbx be- bea beb bee beh bel bet beu bex bha bhb bhe bhh bhl bht bhu bhx bla blb ble blh bll blt blu blx bta btb bte bth btl btt btu btx bua bub bue buh bul but buu bux bxb bxl bxx eaa eab eae eah eal eat eau eax eba ebb ebe ebh ebl ebt ebu ebx eea eeb eee eel eet eex eha ehb ehe ehh ehl eht ehu ela elb ele elh ell elt elu elx eta etb ete eth etl ett etu etx eu- eua eub eue eul eut eux ex- exa exe exh exl ext exu exx haa hab hae hah hal hat hau hax hba hbb hbe hbh hbl hbt hbu hbx he- hea heb hee heh hel het heu hex hha hhb hhe hhh hhl hht hhu hla hlb hle hlh hll hlt hlu hlx hta htb hte hth htl htt htx hua hub hue huh hul hut huu hux hxl la- laa lab lae lah lal lat lau lax lba lbb lbe lbh lbl lbt lbu lbx lea leb lee leh lel let leu lex lha lhb lhh lht lhu lhx lla llb lle lll llt llu lta ltb lte lth ltl ltt ltu ltx lua lub lue luh lul lut luu lux lxx t-x taa tab tae tah tal tat tau tax tba tbb tbe tbh tbl tbt tbu te- tea teb tee teh tel tet teu tex th- tha thb the thh thl tht thu thx tla tle tlh tll tlt tlu tlx tta ttb tte tth ttl ttt ttu ttx tua tub tue tuh tul tut tuu tux txe txl txt txu ua- uaa uab uae uah ual uat uau uba ubb ube ubh ubl ubt ubu ubx uea ueb uee ueh uel uet uha uhb uhe uhh uhl uht uhu ula ulb ule ull ult ulu uta utb ute uth utl utt utu utx uua uue uut uuu uxb uxt uxu xaa xal xat xau xbe xbl xbx xee xel xet xeu xex xht xla xlb xlt xtx xue xul xxl xxx