What do you mean by the collision of the four seas? What does a collision between the four seas mean?

2. It contains dry air of pentyl heptyl, dry air of nonyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl heptyl