There are tunnels in Latvia and Lithuania. The tunnels go through the border. People use tunnels secretly.
Tunnels are bad. There is contraband in tunnels. There are people in tunnels without permission.
Men say: we can discover the tunnel quickly. We have machines. The machines listen to the ground.
Estonia has machines. The machines listen to seismic activity. The machines find the tunnel.
The new machine is better. This machine uses light. The light says: here is a tunnel.
Estonia doesn't have this machine yet. The neighbors have this machine. Men say: we will get this machine.
Soldiers say: there are no tunnels today. The soldiers are vigilant.