When Ziz[0] meets Ziz[9],that is, Σ meets Π

When Ziz[0] meets Ziz[9],that is, Σ meets Π, it usually means three things:
Σ Ziz Vivoran nourish Π Ziz Hydronyx, abbreviation is Σ NRS Π
Σ Ziz Vivoran Implicate Π Ziz Hydronyx, abbreviation is Σ IMP Π
Σ Ziz Vivoran be drained Π Ziz Hydronyx, abbreviation is Σ DRNed Π