-th b-u bbb bbd bbe bbh bbo bbt bbu bdb bdd bde bdh bdo bdt bdu be- beb bed bee beh beo bet beu bhb bhd bhe bhh bho bht bhu bob bod boe boh boo bot bou btb btd bte bth bto btt btu bub bud bue buh buo but buu dbb dbd dbe dbh dbo dbt dbu ddb ddd dde ddh ddo ddt ddu de- deb ded dee deh deo det deu dh- dhb dhd dhe dhh dho dht dhu dob dod doe doh doo dot dou dtb dtd dte dth dto dtt dtu dub dud due duh duo dut ebb ebd ebe ebh ebo ebt ebu ed- edb edd ede edh edo edt edu eeb eed eee eeo eet ehb ehd ehe ehh eho eht ehu eo- eob eod eoe eoh eoo eot eou etb etd ete eth eto ett etu eu- eub eud eue eut hbb hbd hbe hbh hbo hbt hbu hdb hdd hde hdh hdo hdt hdu he- heb hed hee heh heo het heu hhb hhd hhe hhh hho hht hhu hob hod hoe hoh hoo hot hou htb htd hte hth hto htt hub hud hue huh huo hut huu ob- obb obd obe obh obo obt obu odb odd ode odh odo odt odu oeb oed oee oeh oeo oet ohd ohe ohh oho oht ohu oo- oob ood ooh ooo oot ot- otb otd ote oth oto ott otu ou- oud oue ouh ouo out tbb tbd tbe tbh tbo tbt tbu tdb tdd tde tdh tdo tdt tdu te- teb ted tee teh teo tet teu th- thb thd the thh tho tht thu to- tob tod toe toh too tot tou ttb ttd tte tth tto ttt ttu tub tud tue tuh tuo tut tuu ubb ube ubh ubo ubt ubu udb udd ude udo udt udu ueb ued uee ueh uet uhb uhd uhe uhh uho uht uhu uob uod uoe uoo uot utb utd ute uth uto utt utu uue uut uuu