s: ACDCACDADBADABACACDCADADABABCACBCBCBCABABDCBDBACDCDADBDACDACDBDBCBDACBABDBCBACDCBDCDCDACACABADABCDCDABDABCBDACACBCDCABABADCDCBDCBCBDADABDBCABCDACBADADBDADADADCBACACDCDACDACDCBABADCABCBADACDADADBADCBADBCACACADABABDCBDBCDBDCACACADABACDACADCBADBACACADCDCDACABACBABADBDCDACACBDBACACDCABADABCBACADBACABABACDBADBCBABDACBADCDCBDBDADBCADBCDABCBCBCDCABDCDCDBDACBDADABADBADCDBACBADCDADACACDABCDBDCBDBCDCABDBCBDADACADBCADBCACBADBADCDBCDABDABCDBDABABCABADBCADADCADCADBCBDACBDBDBDCDCACBDCBABCACDCBCDC