D1121323223313223313112113313231133132333132333132313231333132322311111   >>    D112132322331322331311211331323113313233313233313231323133313232231111   <<    D1121323223313223313112113313231133132333132333132313231333132322311113   >>      D1121323223313223313112113313231133132333132333132313231333132322311112   >>