-th -up b-p b-u bbb bbg bbh bbi bbp bbr bbs bbt bbu bgb bgg bgh bgi bgp bgr bgs bgt bgu bhb bhg bhh bhi bhp bhr bhs bht bhu bi- bib big bih bii bip bir bis bit biu bpb bpg bph bpi bpp bpr bps bpt bpu brb brg brh bri brp brr brs brt bru bsb bsg bsh bsi bsp bsr bss bst bsu btb btg bth bti btp btr bts btt btu bub bug buh bui bup bur bus but buu g-p gbg gbh gbi gbp gbr gbs gbt gbu ggb ggg ggh ggi ggp ggr ggs ggt ggu ghb ghg ghh ghi ghp ghr ghs ght gib gig gih gii gip gir gis git giu gpb gpg gph gpi gpp gpr gps gpt gpu grb grg grh gri grp grr grs grt gru gsb gsg gsi gsp gsr gss gst gsu gtb gtg gth gti gtp gtr gts gtt gtu gu- gub gug gui gup gur gus gut guu h-i hbb hbg hbh hbi hbp hbr hbs hbt hbu hgb hgg hgh hgi hgp hgr hgs hgt hgu hhb hhg hhh hhi hhp hhr hhs hht hhu hib hig hih hii hip hir his hit hiu hpb hpg hph hpi hpp hpr hps hpt hpu hr- hrb hrg hrh hri hrp hrr hrs hrt hru hsb hsg hsh hsi hsp hsr hss hst hsu htb htg hth hti htp htr hts htt hub hug huh hui hup hur hus hut huu ibb ibg ibh ibi ibp ibr ibs ibt ibu igb igg igh igi igp igr igs igt igu ihb ihg ihh ihi ihp ihr ihs iht ihu iib iih iii iip iir iis iit iiu ipb ipg ipi ipp ipr ips ipt ipu ir- irb irg iri irp irr irs irt iru is- isb isg ish isi isp isr iss ist isu itb itg ith iti itp its itt itu iu- iub iug iui iup iur ius iut p-p pbb pbg pbi pbp pbr pbs pbt pbu pgb pgg pgh pgi pgp pgr pgs pgt phb phg phi php phr phs pht phu pib pig pih pii pip pir pis pit piu ppb ppg pph ppi ppp ppr pps ppt ppu prb prg prh pri prp prr prs prt pru ps- psb psg psh psi psp psr pss pst psu pt- ptb ptg pth pti ptp ptr pts ptt ptu pub pug puh pui pup pur pus put puu rbb rbg rbh rbi rbp rbr rbs rbt rbu rgb rgg rgh rgi rgp rgr rgs rgt rh- rhb rhg rhh rhi rhp rhr rhs rht rhu rib rig rih rii rip rir ris rit rpb rpg rph rpi rpp rpr rps rpt rpu rrb rrg rrh rri rrp rrr rrs rrt rru rsb rsg rsh rsi rsp rsr rss rst rsu rtb rtg rti rtp rtr rts rtt rtu rub rug ruh rui rup rur rus rut ruu sbb sbg sbh sbi sbp sbr sbs sbt sbu sgb sgg sgh sgi sgp sgr sgs sgt sgu sh- shb shg shh shi shp shr shs sht shu sib sig sih sii sip sir sis sit siu spb spg sph spi spp spr sps spt spu sr- srb srg srh sri srp srr srs srt ss- ssb ssg ssh ssi ssp ssr sss sst ssu stb stg sth sti stp str sts stt stu sub sug suh sui sup sur sus sut suu tbb tbg tbh tbi tbp tbr tbs tbt tbu tgb tgg tgh tgi tgp tgr tgs tgt tgu th- thb thg thh thi thp thr ths tht thu tib tig tih tii tip tir tis tit tiu tpb tpg tph tpi tpp tpr tps tpt tpu trb trg trh tri trp trr trs trt tru tsb tsg tsh tsi tsp tsr tss tst tsu ttb ttg tth tti ttp ttr tts ttt ttu tub tug tuh tui tup tur tus tut tuu ubb ubg ubh ubi ubp ubr ubs ubt ubu ugb ugg ugh ugi ugp ugr ugs ugt ugu uhb uhh uhi uhp uhr uhs uht uhu uib uig uii uip uir uis uit uiu up- upb upg uph upi upp upr ups upt upu ur- urb urg uri urp urr urs urt uru usb usg ush usi usp usr uss ust usu utb uth uti utp utr uts utt utu uug uur uus uut uuu

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