-th b-u bbb bbd bbe bbh bbi bbl bbt bbu bdb bdd bde bdh bdi bdl bdt bdu be- beb bed bee beh bei bel bet beu bhb bhd bhe bhh bhi bhl bht bhu bi- bib bid bie bih bii bil bit biu blb bld ble blh bli bll blt blu btb btd bte bth bti btl btt btu bub bud bue buh bui bul but buu dbb dbd dbe dbh dbi dbl dbt dbu ddb ddd dde ddh ddi ddl ddt ddu de- deb ded dee deh dei del det deu dh- dhb dhd dhe dhh dhi dhl dht dhu di- dib did die dih dii dil dit diu dl- dlb dld dle dlh dli dll dlt dlu dtb dtd dte dth dti dtl dtt dtu dub dud due duh dui dul dut ebb ebd ebe ebh ebi ebl ebt ebu ed- edb edd ede edh edi edl edt edu eeb eed eee eel eet ehb ehd ehe ehh ehi ehl eht ehu eib eid eie eii eil eit eiu elb eld ele elh eli ell elt elu etb etd ete eth eti etl ett etu eu- eub eud eue eui eul eut h-i hbb hbd hbe hbh hbi hbl hbt hbu hdb hdd hde hdh hdi hdl hdt hdu he- heb hed hee heh hei hel het heu hhb hhd hhe hhh hhi hhl hht hhu hib hid hie hih hii hil hit hiu hlb hld hle hlh hli hll hlt hlu htb htd hte hth hti htl htt hub hud hue huh hui hul hut huu i-d ibb ibd ibe ibh ibi ibl ibt ibu idb idd ide idh idi idl idt idu ie- ied iee iei iel iet ihb ihd ihe ihh ihi ihl iht ihu iib iid iie iih iii iil iit iiu il- ilb ild ile ilh ili ill ilt ilu itb itd ite ith iti itl itt itu iu- iub iud iue iui iut lbb lbd lbe lbh lbi lbl lbt lbu ldb ldd lde ldh ldi ldl ldt ldu leb led lee leh lei lel let leu lhb lhd lhh lhi lht lhu lib lid lie lih lii lil lit liu llb lld lle lli lll llt llu ltb ltd lte lth lti ltl ltt ltu lub lud lue luh lui lul lut luu tbb tbd tbe tbh tbi tbl tbt tbu tdb tdd tde tdh tdi tdl tdt tdu te- teb ted tee teh tei tel tet teu th- thb thd the thh thi thl tht thu tib tid tie tih tii til tit tiu tld tle tlh tli tll tlt tlu ttb ttd tte tth tti ttl ttt ttu tub tud tue tuh tui tul tut tuu ubb ube ubh ubi ubl ubt ubu udb udd ude udi udl udt udu ueb ued uee ueh uei uel uet uhb uhd uhe uhh uhi uhl uht uhu uib uid uie uii uil uit uiu ulb uld ule uli ull ult ulu utb utd ute uth uti utl utt utu uue uut uuu