泊
=
氵
+
白
:
Beelzebub (b) is trying to anchor (泊) right inside the observatory's kitchen (o2), but there is no water left at all. He can just wave his white flag (白) and pour out bottled water (氵).
泊
=
氵
+
白
:
Pinocchio (p) found a way to take observatory. He created a lake (泊) around the castle and in front of it (o1) by pouring out bottled water (氵), and the castle's inhabitants can just wave their white flag (白).