D1121323223313223313112113313231133132333132333132313231333132322331322311   >>    D112132322331322331311211331323113313233313233313231323133313232233132231   <<    D1121323223313223313112113313231133132333132333132313231333132322331322313   >>      D1121323223313223313112113313231133132333132333132313231333132322331322312   >>