-ic b-u bbb bbc bbe bbg bbi bbl bbn bbs bbt bbu bcb bcc bce bcg bci bcl bcn bcs bct bcu be- beb bec bee beg bei bel ben bes bet beu bgb bgc bge bgg bgi bgl bgn bgs bgt bgu bi- bib bic bie big bii bil bin bis bit biu blb blc ble blg bli bll bln bls blt blu bnb bnc bne bng bni bnl bnn bns bnt bnu bsb bsc bse bsg bsi bsl bsn bss bst bsu btb btc bte btg bti btl btn bts btt btu bub buc bue bug bui bul bun bus but buu c-- cbb cbc cbe cbg cbi cbl cbn cbs cbt cbu ccb ccc cce ccg cci ccl ccn ccs cct ccu ce- ceb cec cee ceg cei cel cen ces cet ceu cgb cgc cge cgg cgi cgl cgn cgs cgt cgu ci- cib cic cie cig cii cil cin cis cit ciu cl- clb clc cle clg cli cll cln cls clt clu cn- cnb cnc cne cng cni cnl cnn cns cnt cnu csb csc cse csg csi csl csn css cst csu ctb ctc cte ctg cti ctl ctn cts ctt ctu cub cuc cue cug cui cul cun cus cut cuu ebb ebc ebe ebg ebi ebl ebn ebs ebt ebu ec- ecb ecc ece ecg eci ecl ecn ecs ect ecu eeb eec eee eeg eel een ees eet egb egc ege egg egi egl egn egs egt egu eib eic eie eig eii eil ein eis eit eiu elb elc ele elg eli ell eln els elt elu en- enb enc ene eng eni enl enn ens ent enu es- esb esc ese esg esi esl esn ess est esu etb etc ete etg eti etl etn ets ett etu eu- eub euc eue eug eui eul eun eus eut gbc gbe gbg gbi gbl gbn gbs gbt gbu gcb gcc gce gcg gci gcl gcn gcs gct gcu ge- geb gec gee geg gei gel gen ges get geu ggb ggc ggg ggi ggn ggs ggt ggu gib gic gie gig gii gil gin gis git giu glb glc gle glg gli gll gln gls glt glu gnb gnc gne gni gnl gnn gns gnt gnu gsb gsc gse gsg gsi gsl gsn gss gst gsu gtb gtc gte gtg gti gtl gtn gts gtt gtu gu- gub guc gue gug gui gul gun gus gut guu ibb ibc ibe ibg ibi ibl ibn ibs ibt ibu icb icc ice icg ici icl icn ics ict icu ie- iec iee ieg iei iel ien ies iet igb igc ige igg igi igl ign igs igt igu iib iic iie iii iil iin iis iit iiu il- ilb ilc ile ilg ili ill iln ils ilt ilu in- inb inc ine ing ini inl inn ins int inu is- isb isc ise isg isi isl isn iss ist isu itb itc ite itg iti itl itn its itt itu iu- iub iuc iue iug iui ius iut lbb lbc lbe lbg lbi lbl lbs lbt lbu lcb lcc lce lcg lci lcl lcn lcs lct lcu leb lec lee leg lei lel len les let leu lgb lgc lge lgg lgi lgl lgn lgs lgt lgu lib lic lie lig lii lil lin lis lit liu llb llc lle llg lli lll lln lls llt llu lnb lnc lne lng lni lnl lnn lns lnt lnu lsb lsc lse lsg lsi lsl lsn lss lst lsu ltb ltc lte ltg lti ltl lts ltt ltu lub luc lue lug lui lul lun lus lut luu n-i nbb nbc nbe nbg nbi nbl nbn nbs nbt nbu ncb ncc nce ncg nci ncl ncn ncs nct ncu ne- neb nec nee neg nei nel nen nes net neu ngb ngc nge ngg ngi ngl ngn ngs ngt ngu nib nic nie nig nii nil nin nis nit niu nlb nlc nle nlg nli nll nln nls nlt nlu nnb nnc nne nng nni nnl nnn nns nnt nnu nsb nsc nse nsg nsi nsl nsn nss nst nsu ntb ntc nte ntg nti ntn nts ntt ntu nub nuc nue nug nui nul nun nus nut nuu sbb sbc sbe sbg sbi sbl sbn sbs sbt sbu scb scc sce scg sci scl scn scs sct scu se- seb sec see seg sei sel sen ses set seu sgb sgc sge sgg sgi sgl sgn sgs sgt sgu sib sic sie sig sii sil sin sis sit siu slb slc sle slg sli sll sln sls slt slu snb snc sne sng sni snl snn sns snt snu ss- ssb ssc sse ssg ssi ssl ssn sss sst ssu stb stc ste stg sti stl stn sts stt stu sub suc sue sug sui sul sun sus sut suu tbb tbc tbe tbg tbi tbl tbn tbs tbt tbu tcb tcc tce tcg tci tcl tcn tcs tct tcu te- teb tec tee teg tei tel ten tes tet teu tgb tgc tge tgg tgi tgl tgn tgs tgt tgu tib tic tie tig tii til tin tis tit tiu tlc tle tlg tli tll tln tls tlt tlu tnb tnc tne tng tni tnl tnn tns tnt tsb tsc tse tsg tsi tsl tsn tss tst tsu ttb ttc tte ttg tti ttl ttn tts ttt ttu tub tuc tue tug tui tul tun tus tut tuu ubb ubc ube ubg ubi ubl ubn ubs ubt ubu ucb ucc uce ucg uci ucl ucn ucs uct ucu ueb uec uee ueg uei uel uen ues uet ugb ugc uge ugg ugi ugl ugn ugs ugt ugu uib uic uie uig uii uil uin uis uit uiu ulb ulc ule ulg uli ull uln uls ult ulu un- unb unc une ung uni unl unn uns unt unu usb usc use usg usi usl usn uss ust usu utb utc ute uti utl utn uts utt utu uuc uue uug uun