-al -th a-a a-b a-t aaa aab aad aae aah aal aat aau ab- aba abb abd abe abh abl abt abu ad- ada adb add ade adh adl adt adu aea aeb aed aee aeh ael aet aeu aha ahb ahd ahe ahh ahl aht ahu al- ala alb ald ale alh all alt alu at- ata atb atd ate ath atl att atu au- aua aub aud aue auh aul aut b-u baa bab bad bae bah bal bat bau bba bbb bbd bbe bbh bbl bbt bbu bda bdb bdd bde bdh bdl bdt bdu be- bea beb bed bee beh bel bet beu bha bhb bhd bhe bhh bhl bht bhu bla blb bld ble blh bll blt blu bta btb btd bte bth btl btt btu bua bub bud bue buh bul but buu daa dab dad dae dah dal dat dau dba dbb dbd dbe dbh dbl dbt dbu dda ddb ddd dde ddh ddl ddt ddu de- dea deb ded dee deh del det deu dh- dha dhb dhd dhe dhh dhl dht dhu dl- dla dlb dld dle dlh dll dlt dlu dta dtb dtd dte dth dtl dtt dtu dua dub dud due duh dul dut eaa eab ead eae eah eal eat eau eba ebb ebd ebe ebh ebl ebt ebu ed- eda edb edd ede edh edl edt edu eea eeb eed eee eel eet eha ehb ehd ehe ehh ehl eht ehu ela elb eld ele elh ell elt elu eta etb etd ete eth etl ett etu eu- eua eub eud eue eul eut haa hab had hae hah hal hat hau hba hbb hbd hbe hbh hbl hbt hbu hda hdb hdd hde hdh hdl hdt hdu he- hea heb hed hee heh hel het heu hha hhb hhd hhe hhh hhl hht hhu hla hlb hld hle hlh hll hlt hlu hta htb htd hte hth htl htt hua hub hud hue huh hul hut huu la- laa lab lad lae lah lal lat lau lba lbb lbd lbe lbh lbl lbt lbu lda ldb ldd lde ldh ldl ldt ldu lea leb led lee leh lel let leu lha lhb lhd lhh lht lhu lla llb lld lle lll llt llu lta ltb ltd lte lth ltl ltt ltu lua lub lud lue luh lul lut luu taa tab tad tae tah tal tat tau tba tbb tbd tbe tbh tbl tbt tbu tda tdb tdd tde tdh tdl tdt tdu te- tea teb ted tee teh tel tet teu th- tha thb thd the thh thl tht thu tla tld tle tlh tll tlt tlu tta ttb ttd tte tth ttl ttt ttu tua tub tud tue tuh tul tut tuu ua- uaa uab uad uae uah ual uat uau uba ubb ube ubh ubl ubt ubu uda udb udd ude udl udt udu uea ueb ued uee ueh uel uet uha uhb uhd uhe uhh uhl uht uhu ula ulb uld ule ull ult ulu uta utb utd ute uth utl utt utu uua uue uut uuu