D331311321221323131323331323232132313232233131333132333131133131323222331   >>    D33131132122132313132333132323213231323223313133313233313113313132322233   <<    D331311321221323131323331323232132313232233131333132333131133131323222333   >>      D331311321221323131323331323232132313232233131333132333131133131323222332   >>