-ic -th b-u bbb bbc bbg bbh bbi bbl bbn bbs bbt bbu bcb bcc bcg bch bci bcl bcn bcs bct bcu bgb bgc bgg bgh bgi bgl bgn bgs bgt bgu bhb bhc bhg bhh bhi bhl bhs bht bhu bi- bib bic big bih bii bil bin bis bit biu blb blc blg blh bli bll bln bls blt blu bnb bnc bng bni bnl bnn bns bnt bnu bsb bsc bsg bsh bsi bsl bsn bss bst bsu btb btc btg bth bti btl btn bts btt btu bub buc bug buh bui bul bun bus but buu c-- cbb cbc cbg cbh cbi cbl cbn cbs cbt cbu ccb ccc ccg cch cci ccl ccn ccs cct ccu cgb cgc cgg cgh cgi cgl cgn cgs cgt cgu ch- chb chc chg chh chi chl chn chs cht chu ci- cib cic cig cih cii cil cin cis cit ciu cl- clb clc clg clh cli cll cln cls clt clu cn- cnb cnc cng cnh cni cnl cnn cns cnt cnu csb csc csg csh csi csl csn css cst csu ctb ctc ctg cth cti ctl ctn cts ctt ctu cub cuc cug cuh cui cul cun cus cut cuu gbc gbg gbh gbi gbl gbn gbs gbt gbu gcb gcc gcg gch gci gcl gcn gcs gct gcu ggb ggc ggg ggh ggi ggn ggs ggt ggu ghb ghc ghg ghh ghi ghl ghn ghs ght gib gic gig gih gii gil gin gis git giu glb glc glg glh gli gll gln gls glt glu gnb gnc gni gnl gnn gns gnt gnu gsb gsc gsg gsi gsl gsn gss gst gsu gtb gtc gtg gth gti gtl gtn gts gtt gtu gu- gub guc gug gui gul gun gus gut guu h-i hbb hbc hbg hbh hbi hbl hbn hbs hbt hbu hcb hcc hcg hch hci hcl hcn hcs hct hgb hgc hgg hgh hgi hgl hgn hgs hgt hgu hhb hhc hhg hhh hhi hhl hhn hhs hht hhu hib hic hig hih hii hil hin his hit hiu hlb hlc hlg hlh hli hll hln hls hlt hlu hnb hnc hng hnh hnl hnn hns hnt hnu hsb hsc hsg hsh hsi hsl hsn hss hst hsu htb htc htg hth hti htl htn hts htt hub huc hug huh hui hul hun hus hut huu ibb ibc ibg ibh ibi ibl ibn ibs ibt ibu icb icc icg ich ici icl icn ics ict icu igb igc igg igh igi igl ign igs igt igu ihb ihc ihg ihh ihi ihl ihn ihs iht ihu iib iic iih iii iil iin iis iit iiu il- ilb ilc ilg ilh ili ill iln ils ilt ilu in- inb inc ing inh ini inl inn ins int inu is- isb isc isg ish isi isl isn iss ist isu itb itc itg ith iti itl itn its itt itu iu- iub iuc iug iui ius iut lbb lbc lbg lbh lbi lbl lbs lbt lbu lcb lcc lcg lch lci lcl lcn lcs lct lcu lgb lgc lgg lgh lgi lgl lgn lgs lgt lgu lhb lhc lhh lhi lhs lht lhu lib lic lig lih lii lil lin lis lit liu llb llc llg lli lll lln lls llt llu lnb lnc lng lnh lni lnl lnn lns lnt lnu lsb lsc lsg lsh lsi lsl lsn lss lst lsu ltb ltc ltg lth lti ltl lts ltt ltu lub luc lug luh lui lul lun lus lut luu n-i nbb nbc nbg nbi nbl nbn nbs nbt nbu ncb ncc ncg nch nci ncl ncn ncs nct ncu ngb ngc ngg ngh ngi ngl ngn ngs ngt ngu nhb nhc nhg nhh nhi nhl nhn nhs nht nhu nib nic nig nih nii nil nin nis nit niu nlb nlc nlg nlh nli nll nln nls nlt nlu nnb nnc nng nnh nni nnl nnn nns nnt nnu nsb nsc nsg nsh nsi nsl nsn nss nst nsu ntb ntc ntg nth nti ntn nts ntt ntu nub nuc nug nuh nui nul nun nus nut nuu sbb sbc sbg sbh sbi sbl sbn sbs sbt sbu scb scc scg sch sci scl scn scs sct scu sgb sgc sgg sgh sgi sgl sgn sgs sgt sgu sh- shb shc shg shh shi shl shn shs sht shu sib sic sig sih sii sil sin sis sit siu slb slc slg slh sli sll sln sls slt slu snb snc sng sni snl snn sns snt snu ss- ssb ssc ssg ssh ssi ssl ssn sss sst ssu stb stc stg sth sti stl stn sts stt stu sub suc sug suh sui sul sun sus sut suu tbb tbc tbg tbh tbi tbl tbn tbs tbt tbu tcb tcc tcg tch tci tcl tcn tcs tct tcu tgb tgc tgg tgh tgi tgl tgn tgs tgt tgu th- thb thc thg thh thi thl thn ths tht thu tib tic tig tih tii til tin tis tit tiu tlc tlg tlh tli tll tln tls tlt tlu tnb tnc tng tnh tni tnl tnn tns tnt tsb tsc tsg tsh tsi tsl tsn tss tst tsu ttb ttc ttg tth tti ttl ttn tts ttt ttu tub tuc tug tuh tui tul tun tus tut tuu ubb ubc ubg ubh ubi ubl ubn ubs ubt ubu ucb ucc ucg uch uci ucl ucn ucs uct ucu ugb ugc ugg ugh ugi ugl ugn ugs ugt ugu uhb uhc uhh uhi uhl uhs uht uhu uib uic uig uii uil uin uis uit uiu ulb ulc ulg uli ull uln uls ult ulu un- unb unc ung unh uni unl unn uns unt unu usb usc usg ush usi usl usn uss ust usu utb utc uth uti utl utn uts utt utu uuc uug uun uus uut uuu

-ing bbbb bbbs bbch bbci bbhs bbin bblb bbls bbng bcbc bcbg bcbs bccc bcci bccl bccs