-th b-u bbb bbd bbg bbh bbn bbo bbt bbu bdb bdd bdg bdh bdo bdt bdu bgb bgd bgg bgh bgn bgo bgt bgu bhb bhd bhg bhh bho bht bhu bnb bnd bng bnn bno bnt bnu bob bod bog boh bon boo bot bou btb btd btg bth btn bto btt btu bub bud bug buh bun buo but buu dbb dbd dbg dbh dbn dbo dbt dbu ddb ddd ddg ddh ddn ddo ddt ddu dgd dgg dgh dgn dgt dgu dh- dhb dhd dhh dho dht dhu dnb dnd dng dnh dnn dno dnt dob dod dog doh don doo dot dou dtb dtd dtg dth dtn dto dtt dtu dub dud dug duh dun duo dut g-d gbd gbg gbh gbn gbo gbt gbu gdb gdd gdh gdn gdo gdt gdu ggb ggd ggg ggh ggn ggo ggt ggu ghb ghd ghg ghh ghn gho ght gnb gnd gnn gno gnt gnu gob god gog goh gon goo got gou gtb gtd gtg gth gtn gto gtt gtu gu- gub gud gug gun guo gut guu hbb hbd hbg hbh hbn hbo hbt hbu hdb hdd hdg hdh hdn hdo hdt hdu hgb hgg hgh hgn hgo hgt hgu hhb hhd hhg hhh hhn hho hht hhu hnb hnd hng hnh hnn hno hnt hnu hob hod hog hoh hon hoo hot hou htb htd htg hth htn hto htt hub hud hug huh hun huo hut huu nbb nbd nbg nbn nbo nbt nbu ndb ndd ndg ndh ndn ndo ndt ndu ngb ngd ngg ngh ngn ngo ngt ngu nhb nhd nhg nhh nhn nht nhu nnb nng nnh nnn nno nnt nnu no- nob nod nog noh non noo not nou ntb ntd ntg nth ntn nto ntt ntu nub nud nug nuh nun nuo nut nuu ob- obb obd obg obh obn obo obt obu odb odd odg odh odn odo odt odu ogd ogg ogh ogn ogo ogt ohd ohg ohh ohn oho oht ohu on- onb ond ong onh onn ono ont onu oo- oob ood oog ooh oon ooo oot ot- otb otd otg oth otn oto ott otu ou- oud ouh oun ouo out tbb tbd tbg tbh tbn tbo tbt tbu tdb tdd tdg tdh tdn tdo tdt tdu tgb tgg tgh tgn tgo tgt tgu th- thb thd thg thh thn tho tht thu tnb tnd tng tnh tnn tno tnt to- tob tod tog toh ton too tot tou ttb ttd ttg tth ttn tto ttt ttu tub tud tug tuh tun tuo tut tuu ubb ubg ubh ubn ubo ubt ubu udb udd udg udn udo udt udu ugb ugg ugh ugn ugo ugt ugu uhb uhd uhh uho uht uhu un- unb und ung unh unn uno unt unu uob uod uog uon uoo uot utb utd uth utn uto utt utu uug uun uut uuu