Determine which of the following constitutional divisions systematically advocate for the advancement of social justice and demographic empowerment:
1. The introductory Preamble, which formally declares the state's resolve to secure social, economic, and political equity.
2. The justiciable Fundamental Rights, which explicitly abolish oppressive societal practices like untouchability and forced labor.
3. The non-justiciable Directive Principles, which instruct the legislative apparatus to construct a welfare-oriented social order.