-th -up b-p b-u bbb bbh bbn bbo bbp bbt bbu bhb bhh bho bhp bht bhu bnb bnn bno bnp bnt bnu bob boh bon boo bop bot bou bpb bph bpn bpo bpp bpt bpu btb bth btn bto btp btt btu bub buh bun buo bup but buu hbb hbh hbn hbo hbp hbt hbu hhb hhh hhn hho hhp hht hhu hnb hnh hnn hno hnt hnu hob hoh hon hoo hop hot hou hpb hph hpn hpo hpp hpt hpu htb hth htn hto htp htt hub huh hun huo hup hut huu nbb nbn nbo nbp nbt nbu nhb nhh nhn nhp nht nhu nnb nnh nnn nno nnp nnt nnu no- nob noh non noo nop not nou npb nph npn npo npp npt npu ntb nth ntn nto ntp ntt ntu nub nuh nun nuo nup nut nuu ob- obb obh obn obo obp obt obu ohh ohn oho ohp oht ohu on- onb onh onn ono onp ont onu oo- oob ooh oon ooo oop oot op- opb oph opn opo opp opt ot- otb oth otn oto otp ott otu ou- ouh oun ouo oup out p-p pbb pbn pbo pbp pbt pbu phb phn pho php pht phu pn- pnb pnh pnn pno pnp pnt pnu pob poh pon poo pop pot pou ppb pph ppn ppo ppp ppt ppu pt- ptb pth ptn pto ptp ptt ptu pub puh pun pup put puu tbb tbh tbn tbo tbp tbt tbu th- thb thh thn tho thp tht thu tnb tnh tnn tno tnp tnt to- tob toh ton too top tot tou tpb tph tpn tpo tpp tpt tpu ttb tth ttn tto ttp ttt ttu tub tuh tun tuo tup tut tuu ubb ubh ubn ubo ubp ubt ubu uhb uhh uho uhp uht uhu un- unb unh unn uno unp unt unu uob uon uoo uop uot up- upb uph upn upo upp upt upu utb uth utn uto utp utt utu uun uut uuu