c-- ccc cce cch ccs ccw ce- cec cee ceh ces cew ch- chc che chh chs chw csc cse csh css csw cw- cwc cwe cwh cws ec- ecc ece ech ecs ecw eec eee ees eew ehc ehe ehh ehs es- esc ese esh ess esw ewc ewe ews eww hcc hce hch hcs hcw he- hec hee heh hes hew hhc hhe hhh hhs hhw hsc hse hsh hss hsw hw- hwe hws hww scc sce sch scs scw se- sec see seh ses sew sh- shc she shh shs ss- ssc sse ssh sss ssw swc swe swh sws wcc wce wch wcs wcw wec wee weh wes wew wh- whc whh whs whw wsc wse wsh wss wsw wwc wwe www