$ d . - dt / s s. t s ? s t t ukt u u t u uu tu u uu uE uuuu u t u uuuu u uu u uuuu uvu uvuuu uuE uvuuu uuvu uvuuuvvuvvE uuvuvvuvuvuvv vvuv uvvuvv uvuvv vvv uvuv w uvv w vuv vv w vv uw uvv w v w w uv w vv w v uw uw v w w v w uwuw w v uw w v uw ww w ww w uwuw ww uw ww uw ww wxw wuxuw ww uwxw uwxw wxwxxuwxw wxwxuxwxxwxxxxwxxwxxuxxxxxxxxxxxxxxxxyxxxxxxxyxxyx yC Xb0@ 3?dx@OXt!&9 `p!Z#g