D1121323223313223313112113313231133132333132333132313231333132322333123231   >>    D112132322331322331311211331323113313233313233313231323133313232233312323   <<    D1121323223313223313112113313231133132333132333132313231333132322333123233   >>      D1121323223313223313112113313231133132333132333132313231333132322333123232   >>