C333312111133133312111133133313331333131111233133313223313231333132323331123221   >>    C33331211113313331211113313331333133313111123313331322331323133313232333112322   <<    C333312111133133312111133133313331333131111233133313223313231333132323331123223   >>      C333312111133133312111133133313331333131111233133313223313231333132323331123222   >>