c-- ccc ccd cce ccf ccg cck ccl ccn ccs cct ccu cdc cdd cde cdf cdg cdk cdl cdn cds cdt cdu ce- cec ced cee cef ceg cek cel cen ces cet ceu cfc cfd cfe cff cfg cfk cfl cfn cfs cft cfu cgc cgd cge cgg cgl cgn cgs cgt cgu ckc ckd cks ckt cl- clc cld cle clf clg clk cll cln cls clt clu cn- cnc cnd cne cnf cng cnl cnn cns cnt cnu csc csd cse csf csg csk csl csn css cst csu ctc ctd cte ctf ctg ctk ctl ctn cts ctt ctu cuc cud cue cuf cug cuk cul cun cus cut cuu dcc dcd dce dcf dcg dck dcl dcn dcs dct dcu ddc ddd dde ddf ddg ddk ddl ddn dds ddt ddu de- dec ded dee def deg dek del den des det deu dfc dfd dfe dff dfg dfk dfl dfn dfs dft dfu dgc dgd dge dgf dgg dgk dgl dgn dgs dgt dgu dkc dke dkg dkk dkl dks dkt dku dl- dlc dld dle dlf dlg dlk dll dls dlt dlu dnc dnd dne dnf dng dnk dnl dnn dns dnt dsc dsd dse dsf dsg dsk dsl dsn dss dst dsu dtc dtd dte dtf dtg dtk dtl dtn dts dtt dtu duc dud due duf dug duk dul dun dus dut ec- ecc ecd ece ecf ecg eck ecl ecn ecs ect ecu ed- edc edd ede edf edg edk edl edn eds edt edu eec eed eee eef eeg eek eel een ees eet ef- efc efd efe eff efg efl efs eft egc egd ege egf egg egl egn egs egt egu ekc ekd eke ekf ekg ekl eks ekt eku elc eld ele elf elg elk ell eln els elt elu en- enc end ene enf eng enk enl enn ens ent enu es- esc esd ese esf esg esk esl esn ess est esu etc etd ete etf etg etk etl etn ets ett etu eu- euc eud eue euf eug eul eun eus eut fcc fcd fce fcf fcg fck fcl fcn fcs fct fcu fdc fdd fde fdf fdg fdk fdl fdn fds fdt fdu fec fed fee fef feg fek fel fen fes fet feu ffc ffd ffe fff ffg ffk ffl ffn ffs fft ffu fgc fgd fge fgf fgg fgl fgn fgs fgt fkc fkf fkg fkk fkl fkt flc fld fle flf flg fll fln fls flt flu fnc fnd fne fnf fng fnk fnl fnn fns fnt fnu fsc fsd fse fsf fsg fsk fsl fsn fss fst fsu ftc ftd fte ftf ftg ftk ftl ftn fts ftt ftu fud fue fuf fug fuk ful fun fus fut fuu g-d gcc gcd gce gcf gcg gck gcl gcn gcs gct gcu gdc gdd gde gdf gdk gdl gdn gds gdt gdu ge- gec ged gee gef geg gek gel gen ges get geu gfc gfd gfe gff gfk gfl gfs gft ggc ggd ggg ggn ggs ggt ggu gkd gkn gks gkt glc gld gle glf glg glk gll gln gls glt glu gnc gnd gne gnf gnl gnn gns gnt gnu gsc gsd gse gsf gsg gsk gsl gsn gss gst gsu gtc gtd gte gtf gtg gtk gtl gtn gts gtt gtu gu- guc gud gue guf gug guk gul gun gus gut guu k-t kcc kcd kce kcg kck kcl kcn kcs kct kcu kdc kde kdf kdg kdk kdl kds kdt kdu ke- kec ked kee kef keg kek kel ken kes ket kfc kfd kff kfg kfs kfu kgc kgd kgf kgl kgs kgu kkc kke kkk kkl kkn kks kkt kku kl- klc kld klf klg kls klt klu kn- knc knd kne knf kng knk knl knn knt knu ksc ksd kse ksf ksg ksk ksl ksn kss kst ksu ktc kte ktf ktg ktk ktl ktn kts ktt ktu kuc kud kue kug kuk kul kun kus kut kuu lcc lcd lce lcf lcg lck lcl lcn lcs lct lcu ldc ldd lde ldf ldg ldk ldl ldn lds ldt ldu lec led lee lef leg lek lel len les let leu lfc lfd lfe lff lfg lfk lfl lfn lfs lft lfu lgc lgd lge lgf lgg lgk lgl lgn lgs lgt lgu lkg lkl lks lkt llc lld lle llf llg llk lll lln lls llt llu lnc lnd lne lng lnk lnl lnn lns lnt lnu lsc lsd lse lsf lsg lsk lsl lsn lss lst lsu ltc ltd lte ltf ltg ltk ltl lts ltt ltu luc lud lue luf lug luk lul lun lus lut luu ncc ncd nce ncf ncg nck ncl ncn ncs nct ncu ndc ndd nde ndf ndg ndk ndl ndn nds ndt ndu ne- nec ned nee nef neg nek nel nen nes net neu nfc nfd nfe nff nfk nfl nfn nfs nft nfu ngc ngd nge ngf ngg ngk ngl ngn ngs ngt ngu nkc nke nkf nkk nkn nks nkt nku nlc nld nle nlf nlg nlk nll nln nls nlt nlu nnc nne nnf nng nnk nnl nnn nns nnt nnu nsc nsd nse nsf nsg nsk nsl nsn nss nst nsu ntc ntd nte ntf ntg ntk ntn nts ntt ntu nuc nud nue nug nuk nul nun nus nut nuu scc scd sce scf scg sck scl scn scs sct scu sdc sdd sde sdf sdg sdk sdl sdn sds sdt sdu se- sec sed see sef seg sek sel sen ses set seu sfc sfd sfe sff sfg sfk sfl sfn sfs sft sfu sgc sgd sge sgf sgg sgk sgl sgn sgs sgt sgu sk- skc skd ske skf skg skk skl sks skt sku slc sld sle slf slg slk sll sln sls slt slu snc snd sne snf sng snk snl snn sns snt snu ss- ssc ssd sse ssf ssg ssk ssl ssn sss sst ssu stc std