D1121323223313223313112113313231133132333132333132313231333131323223331   >>    D112132322331322331311211331323113313233313233313231323133313132322333   <<    D1121323223313223313112113313231133132333132333132313231333131323223333   >>      D1121323223313223313112113313231133132333132333132313231333131323223332   >>