D233313231211211331323223313131133131323223313232211331323131121   >>    D23331323121121133132322331313113313132322331323221133132313112   <<    D233313231211211331323223313131133131323223313232211331323131123   >>      D233313231211211331323223313131133131323223313232211331323131122   >>