D1121323223313223313112113313231133132333132333132313113313133311   >>    D112132322331322331311211331323113313233313233313231311331313331   <<    D1121323223313223313112113313231133132333132333132313113313133313   >>      D1121323223313223313112113313231133132333132333132313113313133312   >>