D112111123313223313112113313231133132333133313231333132322131131   >>    D11211112331322331311211331323113313233313331323133313232213113   <<    D112111123313223313112113313231133132333133313231333132322131133   >>      D112111123313223313112113313231133132333133313231333132322131132   >>