— Did you hear that? The guy in the blue suit tensed, hiding the instrument in the pomogator. You finished soldering another wire and looked in surprise at your friend and classmate – Nolik — Don't be silly, someone must have passed outside, - you waved off and continued soldering another wire. — I'm not sure... — Nolik pushed all the passages that could lead you outside. When all the boy's attempts turned out to be a failure, then you already began to strain yourself in earnest — It looks like we're locked in here.