-ic bbb bbc bbe bbg bbh bbi bbk bbl bbn bbs bcb bcc bce bcg bch bci bck bcl bcn bcs be- beb bec bee beg beh bei bek bel ben bes bgb bgc bge bgg bgh bgi bgk bgl bgn bgs bhb bhc bhe bhg bhh bhi bhk bhl bhs bi- bib bic bie big bih bii bik bil bin bis bkb bkc bke bkg bkk bkl bkn bks blb blc ble blg blh bli blk bll bln bls bnb bnc bne bng bni bnk bnl bnn bns bsb bsc bse bsg bsh bsi bsk bsl bsn bss c-- cbb cbc cbe cbg cbh cbi cbk cbl cbn cbs ccb ccc cce ccg cch cci cck ccl ccn ccs ce- ceb cec cee ceg ceh cei cek cel cen ces cgb cgc cge cgg cgh cgi cgl cgn cgs ch- chb chc che chg chh chi chk chl chn chs ci- cib cic cie cig cih cii cik cil cin cis ckb ckc ckh cki cks cl- clb clc cle clg clh cli clk cll cln cls cn- cnb cnc cne cng cnh cni cnl cnn cns csb csc cse csg csh csi csk csl csn css ebb ebc ebe ebg ebh ebi ebk ebl ebn ebs ec- ecb ecc ece ecg ech eci eck ecl ecn ecs eeb eec eee eeg eek eel een ees egb egc ege egg egh egi egl egn egs ehb ehc ehe ehg ehh ehi ehl ehn ehs eib eic eie eig eii eik eil ein eis ekb ekc eke ekg ekh eki ekl eks elb elc ele elg elh eli elk ell eln els en- enb enc ene eng enh eni enk enl enn ens es- esb esc ese esg esh esi esk esl esn ess gbc gbe gbg gbh gbi gbk gbl gbn gbs gcb gcc gce gcg gch gci gck gcl gcn gcs ge- geb gec gee geg geh gei gek gel gen ges ggb ggc ggg ggh ggi ggn ggs ghb ghc ghe ghg ghh ghi ghl ghn ghs gib gic gie gig gih gii gik gil gin gis gkb gkh gkn gks glb glc gle glg glh gli glk gll gln gls gnb gnc gne gni gnl gnn gns gsb gsc gse gsg gsi gsk gsl gsn gss h-i hbb hbc hbe hbg hbh hbi hbk hbl hbn hbs hcb hcc hce hcg hch hci hck hcl hcn hcs he- heb hec hee heg heh hei hek hel hen hes hgb hgc hge hgg hgh hgi hgk hgl hgn hgs hhb hhc hhe hhg hhh hhi hhk hhl hhn hhs hib hic hie hig hih hii hik hil hin his hkb hkg hkh hki hkk hkl hkn hks hlb hlc hle hlg hlh hli hll hln hls hnb hnc hne hng hnh hnk hnl hnn hns hsb hsc hse hsg hsh hsi hsk hsl hsn hss ibb ibc ibe ibg ibh ibi ibk ibl ibn ibs icb icc ice icg ich ici ick icl icn ics ie- iec iee ieg iei iek iel ien ies igb igc ige igg igh igi igk igl ign igs ihb ihc ihe ihg ihh ihi ihk ihl ihn ihs iib iic iie iih iii iil iin iis ikb ikc ike iki ikk ikl iks il- ilb ilc ile ilg ilh ili ilk ill iln ils in- inb inc ine ing inh ini ink inl inn ins is- isb isc ise isg ish isi isk isl isn iss kbb kbc kbe kbh kbi kbk kbl kbn kbs kcb kcc kce kcg kch kci kck kcl kcn kcs ke- keb kec kee keg keh kei kek kel ken kes kgb kgc kgh kgi kgl kgs khe khh khi khk khn khs kib kic kie kig kih kii kik kil kin kis kkb kkc kke kkh kki kkk kkl kkn kks kl- klb klc klg klh kli kls kn- knc kne kng kni knk knl knn ksb ksc kse ksg ksh ksi ksk ksl ksn kss lbb lbc lbe lbg lbh lbi lbk lbl lbs lcb lcc lce lcg lch lci lck lcl lcn lcs leb lec lee leg leh lei lek lel len les lgb lgc lge lgg lgh lgi lgk lgl lgn lgs lhb lhc lhh lhi lhk lhs lib lic lie lig lih lii lik lil lin lis lkb lkg lkh lkl lks llb llc lle llg lli llk lll lln lls lnb lnc lne lng lnh lni lnk lnl lnn lns lsb lsc lse lsg lsh lsi lsk lsl lsn lss n-i nbb nbc nbe nbg nbi nbk nbl nbn nbs ncb ncc nce ncg nch nci nck ncl ncn ncs ne- neb nec nee neg neh nei nek nel nen nes ngb ngc nge ngg ngh ngi ngk ngl ngn ngs nhb nhc nhe nhg nhh nhi nhk nhl nhn nhs nib nic nie nig nih nii nik nil nin nis nkc nke nki nkk nkn nks nlb nlc nle nlg nlh nli nlk nll nln nls nnb nnc nne nng nnh nni nnk nnl nnn nns nsb nsc nse nsg nsh nsi nsk nsl nsn nss sbb sbc sbe sbg sbh sbi sbk sbl sbn sbs scb scc sce scg sch sci sck scl scn scs se- seb sec see seg seh sei sek sel sen ses sgb sgc sge sgg sgh sgi sgk sgl sgn sgs sh- shb shc she shg shh shi shk shl shn shs sib sic sie sig sih sii sik sil sin sis sk- skb skc ske skg skh ski skk skl sks slb slc sle slg slh sli slk sll sln sls snb snc sne sng sni snk snl snn sns ss- ssb ssc sse ssg ssh ssi ssk ssl ssn sss