D233313231211211331323223313112113313233313232222331323331323113111   >>    D23331323121121133132322331311211331323331323222233132333132311311   <<    D233313231211211331323223313112113313233313232222331323331323113113   >>      D233313231211211331323223313112113313233313232222331323331323113112   >>