D33132221323131133131323132321233131323223313223313233313132313231333132223321   >>    D3313222132313113313132313232123313132322331322331323331313231323133313222332   <<    D33132221323131133131323132321233131323223313223313233313132313231333132223323   >>      D33132221323131133131323132321233131323223313223313233313132313231333132223322   >>