the air flows from the bottom to the top
the air flows from the bottom to the top!
the air flows upwards bottom to top
the air flows upwards, bottom to top
the air flows vertically upwards, from the bottom to the top
The air flows vertically upwards from the bottom to the top!
The air flows vertically upwards from the bottom to the top
Air flows vertically upwards through the case!
Air flows vertically upwards through the case
The air flows vertically upwards through the case :D
The air flows vertically upwards through the case
The air flow is vertically upwards through the case
The air flows vertically upwards through the case!
The air flows straight upwards through the case
The air flows vertically upward through the case
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