-ic -th b-u bbb bbc bbe bbf bbg bbh bbi bbk bbn bbs bbt bbu bcb bcc bce bcf bcg bch bci bck bcn bcs bct bcu be- beb bec bee bef beg beh bei bek ben bes bet beu bfb bfc bfe bff bfg bfh bfi bfn bfs bft bfu bgb bgc bge bgf bgg bgh bgi bgk bgn bgs bgt bgu bhb bhc bhe bhf bhg bhh bhi bhk bhs bht bhu bi- bib bic bie bif big bih bii bik bin bis bit biu bkb bkc bke bkf bkg bkk bkn bks bkt bnb bnc bne bnf bng bni bnk bnn bns bnt bnu bsb bsc bse bsf bsg bsh bsi bsk bsn bss bst bsu btb btc bte btf btg bth bti btk btn bts btt btu bub buc bue buf bug buh bui buk bun bus but buu c-- cbb cbc cbe cbf cbg cbh cbi cbk cbn cbs cbt cbu ccb ccc cce ccf ccg cch cci cck ccn ccs cct ccu ce- ceb cec cee cef ceg ceh cei cek cen ces cet ceu cfb cfc cfe cff cfg cfh cfi cfk cfn cfs cft cfu cgb cgc cge cgg cgh cgi cgn cgs cgt cgu ch- chb chc che chf chg chh chi chk chn chs cht chu ci- cib cic cie cif cig cih cii cik cin cis cit ciu ckb ckc ckh cki cks ckt cn- cnb cnc cne cnf cng cnh cni cnn cns cnt cnu csb csc cse csf csg csh csi csk csn css cst csu ctb ctc cte ctf ctg cth cti ctk ctn cts ctt ctu cub cuc cue cuf cug cuh cui cuk cun cus cut cuu ebb ebc ebe ebf ebg ebh ebi ebk ebn ebs ebt ebu ec- ecb ecc ece ecf ecg ech eci eck ecn ecs ect ecu eeb eec eee eef eeg eek een ees eet ef- efb efc efe eff efg efh efi efs eft egb egc ege egf egg egh egi egn egs egt egu ehb ehc ehe ehf ehg ehh ehi ehn ehs eht ehu eib eic eie eif eig eii eik ein eis eit eiu ekb ekc eke ekf ekg ekh eki eks ekt eku en- enb enc ene enf eng enh eni enk enn ens ent enu es- esb esc ese esf esg esh esi esk esn ess est esu etb etc ete etf etg eth eti etk etn ets ett etu eu- eub euc eue euf eug eui eun eus eut fbb fbc fbe fbf fbg fbh fbi fbk fbn fbs fbt fbu fcb fcc fce fcf fcg fci fck fcn fcs fct fcu feb fec fee fef feg feh fei fek fen fes fet feu ffc ffe fff ffg ffh ffi ffk ffn ffs fft ffu fgb fgc fge fgf fgg fgh fgi fgn fgs fgt fhb fhc fhe fhf fhg fhh fhi fhn fhs fib fic fie fif fig fih fii fik fin fis fit fiu fkb fkc fkf fkg fki fkk fkt fnb fnc fne fnf fng fnh fni fnk fnn fns fnt fnu fsb fsc fse fsf fsg fsh fsi fsk fsn fss fst fsu ftb ftc fte ftf ftg fth fti ftk ftn fts ftt ftu fub fue fuf fug fui fuk fun fus fut fuu gbc gbe gbf gbg gbh gbi gbk gbn gbs gbt gbu gcb gcc gce gcf gcg gch gci gck gcn gcs gct gcu ge- geb gec gee gef geg geh gei gek gen ges get geu gfb gfc gfe gff gfh gfi gfk gfs gft ggb ggc ggg ggh ggi ggn ggs ggt ggu ghb ghc ghe ghg ghh ghi ghn ghs ght gib gic gie gif gig gih gii gik gin gis git giu gkb gkh gkn gks gkt gnb gnc gne gnf gni gnn gns gnt gnu gsb gsc gse gsf gsg gsi gsk gsn gss gst gsu gtb gtc gte gtf gtg gth gti gtk gtn gts gtt gtu gu- gub guc gue guf gug gui guk gun gus gut guu h-i hbb hbc hbe hbf hbg hbh hbi hbk hbn hbs hbt hbu hcb hcc hce hcf hcg hch hci hck hcn hcs hct he- heb hec hee hef heg heh hei hek hen hes het heu hfb hfc hfe hff hfg hfh hfi hfk hfn hfs hft hfu hgb hgc hge hgf hgg hgh hgi hgk hgn hgs hgt hgu hhb hhc hhe hhf hhg hhh hhi hhk hhn hhs hht hhu hib hic hie hif hig hih hii hik hin his hit hiu hkb hkf hkg hkh hki hkk hkn hks hkt hku hnb hnc hne hnf hng hnh hnk hnn hns hnt hnu hsb hsc hse hsf hsg hsh hsi hsk hsn hss hst hsu htb htc hte htf htg hth hti htk htn hts htt hub huc hue huf hug huh hui huk hun hus hut huu i-f ibb ibc ibe ibf ibg ibh ibi ibk ibn ibs ibt ibu icb icc ice icf icg ich ici ick icn ics ict icu ie- iec iee ief ieg iei iek ien ies iet ifb ifc ife iff ifg ifi ifn ifs ift ifu igb igc ige igf igg igh igi igk ign igs igt igu ihb ihc ihe ihf ihg ihh ihi ihk ihn ihs iht ihu iib iic iie iif iih iii iin iis iit iiu ikb ikc ike ikf iki ikk iks ikt iku in- inb inc ine inf ing inh ini ink inn ins int inu is- isb isc ise isf isg ish isi isk isn iss ist isu itb itc ite itf itg ith iti itk itn its itt itu iu- iub iuc iue iug iui ius iut k-t kbb kbc kbe kbf kbh kbi kbk kbn kbs kbu kcb kcc kce kcg kch kci kck kcn kcs kct kcu ke- keb kec kee kef keg keh kei kek ken kes ket kfc kff kfg kfh kfi kfs kfu kgb kgc kgf kgh kgi kgs kgu khe khf khh khi khk