Given that \(v\)⊥ \(g\), \(g\)⊥ \(k\), \(e\)⊥ \(g\). First build a straight line \(g\), second — \(v\), third — \(k\) and fourth — \(e\).
 
1. How many parallel lines are formed by these lines:
    (Note: Enter the number)
 
2. Name the given parallel lines: .
    (Note: Enter letters without commas and spaces between them)