c-- ccc cce ccf cch cco ccs ccu ce- cec cee cef ceh ceo ces ceu cfc cfe cff cfh cfo cfs cfu ch- chc che chf chh cho chs chu co- coc coe cof coh coo cos cou csc cse csf csh cso css csu cuc cue cuf cuh cuo cus cuu ec- ecc ece ecf ech eco ecs ecu eec eee eef eeo ees ef- efc efe eff efh efo efs ehc ehe ehf ehh eho ehs ehu eo- eoc eoe eof eoh eoo eos eou es- esc ese esf esh eso ess esu eu- euc eue euf eus fcc fce fcf fco fcs fcu fec fee fef feh feo fes feu ffc ffe fff ffh ffo ffs ffu fhc fhe fhf fhh fho fhs foc foe fof foh foo fos fou fsc fse fsf fsh fso fss fsu fue fuf fuo fus fuu hcc hce hcf hch hco hcs he- hec hee hef heh heo hes heu hfc hfe hff hfh hfo hfs hfu hhc hhe hhf hhh hho hhs hhu hoc hoe hof hoh hoo hos hou hsc hse hsf hsh hss hsu huc hue huf huh huo hus huu oc- occ ocf och oco ocs ocu oec oee oef oeh oeo oes of- ofc ofe off ofo ofs ofu ohc ohe ohf ohh oho ohs ohu oo- ooc oof ooh ooo oos os- osc ose osf osh oso oss osu ou- ouc oue ouf ouh ouo ous scc sce scf sch sco scs scu se- sec see sef seh seo ses seu sfc sfe sff sfh sfo sfs sfu sh- shc she shf shh sho shs shu soc soe sof soh soo sos sou ss- ssc sse ssf ssh sso sss ssu suc sue suf suh suo sus suu ucc uce ucf uch uco ucs ucu uec uee uef ueh ues ufc ufe uff ufh ufo ufs ufu uhc uhe uhf uhh uho uhs uhu uoc uoe uoo uos usc use usf ush uso uss usu uuc uue uus uuu