-th b-u bbb bbg bbh bbi bbl bbn bbr bbs bbt bbu bgb bgg bgh bgi bgl bgn bgr bgs bgt bgu bhb bhg bhh bhi bhl bhr bhs bht bhu bi- bib big bih bii bil bin bir bis bit biu blb blg blh bli bll bln blr bls blt blu bnb bng bni bnl bnn bnr bns bnt bnu brb brg brh bri brl brn brr brs brt bru bsb bsg bsh bsi bsl bsn bsr bss bst bsu btb btg bth bti btl btn btr bts btt btu bub bug buh bui bul bun bur bus but buu gbg gbh gbi gbl gbn gbr gbs gbt gbu ggb ggg ggh ggi ggn ggr ggs ggt ggu ghb ghg ghh ghi ghl ghn ghr ghs ght gib gig gih gii gil gin gir gis git giu glb glg glh gli gll gln glr gls glt glu gnb gni gnl gnn gnr gns gnt gnu grb grg grh gri grl grn grr grs grt gru gsb gsg gsi gsl gsn gsr gss gst gsu gtb gtg gth gti gtl gtn gtr gts gtt gtu gu- gub gug gui gul gun gur gus gut guu h-i hbb hbg hbh hbi hbl hbn hbr hbs hbt hbu hgb hgg hgh hgi hgl hgn hgr hgs hgt hgu hhb hhg hhh hhi hhl hhn hhr hhs hht hhu hib hig hih hii hil hin hir his hit hiu hlb hlg hlh hli hll hln hlr hls hlt hlu hnb hng hnh hnl hnn hns hnt hnu hr- hrb hrg hrh hri hrl hrn hrr hrs hrt hru hsb hsg hsh hsi hsl hsn hsr hss hst hsu htb htg hth hti htl htn htr hts htt hub hug huh hui hul hun hur hus hut huu ibb ibg ibh ibi ibl ibn ibr ibs ibt ibu igb igg igh igi igl ign igr igs igt igu ihb ihg ihh ihi ihl ihn ihr ihs iht ihu iib iih iii iil iin iir iis iit iiu il- ilb ilg ilh ili ill iln ilr ils ilt ilu in- inb ing inh ini inl inn inr ins int inu ir- irb irg iri irl irn irr irs irt iru is- isb isg ish isi isl isn isr iss ist isu itb itg ith iti itl itn its itt itu iu- iub iug iui iur ius iut lbb lbg lbh lbi lbl lbr lbs lbt lbu lgb lgg lgh lgi lgl lgn lgr lgs lgt lgu lhb lhh lhi lhr lhs lht lhu lib lig lih lii lil lin lir lis lit liu llb llg lli lll lln llr lls llt llu lnb lng lnh lni lnl lnn lnr lns lnt lnu lrb lrg lrh lri lrn lrr lrs lrt lru lsb lsg lsh lsi lsl lsn lsr lss lst lsu ltb ltg lth lti ltl ltr lts ltt ltu lub lug luh lui lul lun lur lus lut luu n-i nbb nbg nbi nbl nbn nbr nbs nbt nbu ngb ngg ngh ngi ngl ngn ngs ngt ngu nhb nhg nhh nhi nhl nhn nhr nhs nht nhu nib nig nih nii nil nin nir nis nit niu nlb nlg nlh nli nll nln nlr nls nlt nlu nnb nng nnh nni nnl nnn nns nnt nnu nrb nrg nri nrl nrn nrr nrs nrt nru nsb nsg nsh nsi nsl nsn nsr nss nst nsu ntb ntg nth nti ntn ntr nts ntt ntu nub nug nuh nui nul nun nur nus nut nuu rbb rbg rbh rbi rbl rbn rbr rbs rbt rbu rgb rgg rgh rgi rgn rgr rgs rgt rh- rhb rhg rhh rhi rhl rhn rhr rhs rht rhu rib rig rih rii ril rin rir ris rit rlg rlh rli rll rln rlr rls rlt rlu rnb rng rnh rni rnn rnr rns rnt rnu rrb rrg rrh rri rrl rrn rrr rrs rrt rru rsb rsg rsh rsi rsl rsn rsr rss rst rsu rtb rtg rti rtl rtn rtr rts rtt rtu rub rug ruh rui run rur rus rut ruu sbb sbg sbh sbi sbl sbn sbr sbs sbt sbu sgb sgg sgh sgi sgl sgn sgr sgs sgt sgu sh- shb shg shh shi shl shn shr shs sht shu sib sig sih sii sil sin sir sis sit siu slb slg slh sli sll sln slr sls slt slu snb sng sni snl snn snr sns snt snu sr- srb srg srh sri srl srn srr srs srt ss- ssb ssg ssh ssi ssl ssn ssr sss sst ssu stb stg sth sti stl stn str sts stt stu sub sug suh sui sul sun sur sus sut suu tbb tbg tbh tbi tbl tbn tbr tbs tbt tbu tgb tgg tgh tgi tgl tgn tgr tgs tgt tgu th- thb thg thh thi thl thn thr ths tht thu tib tig tih tii til tin tir tis tit tiu tlg tlh tli tll tln tlr tls tlt tlu tnb tng tnh tni tnl tnn tnr tns tnt trb trg trh tri trl trn trr trs trt tru tsb tsg tsh tsi tsl tsn tsr tss tst tsu ttb ttg tth tti ttl ttn ttr tts ttt ttu tub tug tuh tui tul tun tur tus tut tuu ubb ubg ubh ubi ubl ubn ubr ubs ubt ubu ugb ugg ugh ugi ugl ugn ugr ugs ugt ugu uhb uhh uhi uhl uhr uhs uht uhu uib uig uii uil uin uir uis uit uiu ulb ulg uli ull uln ulr uls ult ulu un- unb ung unh uni unl unn unr uns unt unu ur- urb urg uri url urn urr urs urt uru usb usg ush usi usl usn usr uss ust usu utb uth uti utl utn utr uts utt utu uug uun uur uus uut uuu

-ing bbbb bbbs bbhs bbin bblb bbls bbng bbrg bggs bghs bght bgst bgun bhhs bhil bhir bhit bhrt bhur bhut bhuu bibb bibi bibl bibs bigb bigg bign bigs bigt bigu bihi