D233313231211211331323223313131133131323223313232211331323113121   >>    D23331323121121133132322331313113313132322331323221133132311312   <<    D233313231211211331323223313131133131323223313232211331323113123   >>      D233313231211211331323223313131133131323223313232211331323113122   >>