c-- ccc cce cch cco ccs ccu ce- cec cee ceh ceo ces ceu ch- chc che chh cho chs chu co- coc coe coh coo cos cou csc cse csh cso css csu cuc cue cuh cuo cus cuu ec- ecc ece ech eco ecs ecu eec eee eeo ees ehc ehe ehh eho ehs ehu eo- eoc eoe eoh eoo eos eou es- esc ese esh eso ess esu eu- euc eue eus hcc hce hch hco hcs he- hec hee heh heo hes heu hhc hhe hhh hho hhs hhu hoc hoe hoh hoo hos hou hsc hse hsh hss hsu huc hue huh huo hus huu oc- occ och oco ocs ocu oec oee oeh oeo oes ohc ohe ohh oho ohs ohu oo- ooc ooh ooo oos os- osc ose osh oso oss osu ou- ouc oue ouh ouo ous scc sce sch sco scs scu se- sec see seh seo ses seu sh- shc she shh sho shs shu soc soe soh soo sos sou ss- ssc sse ssh sso sss ssu suc sue suh suo sus suu ucc uce uch uco ucs ucu uec uee ueh ues uhc uhe uhh uho uhs uhu uoc uoe uoo uos usc use ush uso uss usu uuc uue uus uuu