-th -up b-p b-u bbb bbh bbi bbp bbr bbt bbu bhb bhh bhi bhp bhr bht bhu bi- bib bih bii bip bir bit biu bpb bph bpi bpp bpr bpt bpu brb brh bri brp brr brt bru btb bth bti btp btr btt btu bub buh bui bup bur but buu h-i hbb hbh hbi hbp hbr hbt hbu hhb hhh hhi hhp hhr hht hhu hib hih hii hip hir hit hiu hpb hph hpi hpp hpr hpt hpu hr- hrb hrh hri hrp hrr hrt hru htb hth hti htp htr htt hub huh hui hup hur hut huu ibb ibh ibi ibp ibr ibt ibu ihb ihh ihi ihp ihr iht ihu iib iih iii iip iir iit iiu ipb ipi ipp ipr ipt ipu ir- irb iri irp irr irt iru itb ith iti itp itt itu iu- iub iui iup iur iut p-p pbb pbi pbp pbr pbt pbu phb phi php phr pht phu pib pih pii pip pir pit piu ppb pph ppi ppp ppr ppt ppu prb prh pri prp prr prt pru pt- ptb pth pti ptp ptr ptt ptu pub puh pui pup pur put puu rbb rbh rbi rbp rbr rbt rbu rh- rhb rhh rhi rhp rhr rht rhu rib rih rii rip rir rit rpb rph rpi rpp rpr rpt rpu rrb rrh rri rrp rrr rrt rru rtb rti rtp rtr rtt rtu rub ruh rui rup rur rut ruu tbb tbh tbi tbp tbr tbt tbu th- thb thh thi thp thr tht thu tib tih tii tip tir tit tiu tpb tph tpi tpp tpr tpt tpu trb trh tri trp trr trt tru ttb tth tti ttp ttr ttt ttu tub tuh tui tup tur tut tuu ubb ubh ubi ubp ubr ubt ubu uhb uhh uhi uhp uhr uht uhu uib uii uip uir uit uiu up- upb uph upi upp upr upt upu ur- urb uri urp urr urt uru utb uth uti utp utr utt utu uur uut uuu