-th b-u bbb bbd bbe bbh bbt bbu bbx bdb bdd bde bdh bdt bdu bdx be- beb bed bee beh bet beu bex bhb bhd bhe bhh bht bhu bhx btb btd bte bth btt btu btx bub bud bue buh but buu bux bxb bxd bxx dbb dbd dbe dbh dbt dbu dbx ddb ddd dde ddh ddt ddu ddx de- deb ded dee deh det deu dex dh- dhb dhd dhe dhh dht dhu dtb dtd dte dth dtt dtu dtx dub dud due duh dut dux dxd dxt dxx ebb ebd ebe ebh ebt ebu ebx ed- edb edd ede edh edt edu edx eeb eed eee eet eex ehb ehd ehe ehh eht ehu etb etd ete eth ett etu etx eu- eub eud eue eut eux ex- exd exe exh ext exu exx hbb hbd hbe hbh hbt hbu hbx hdb hdd hde hdh hdt hdu hdx he- heb hed hee heh het heu hex hhb hhd hhe hhh hht hhu htb htd hte hth htt htx hub hud hue huh hut huu hux hxd t-x tbb tbd tbe tbh tbt tbu tdb tdd tde tdh tdt tdu tdx te- teb ted tee teh tet teu tex th- thb thd the thh tht thu thx ttb ttd tte tth ttt ttu ttx tub tud tue tuh tut tuu tux txe txt txu ubb ube ubh ubt ubu ubx udb udd ude udt udu udx ueb ued uee ueh uet uhb uhd uhe uhh uht uhu utb utd ute uth utt utu utx uue uut uuu uxb uxt uxu xbe xbx xdb xde xdh xdt xed xee xet xeu xex xhd xht xtx xue xxx