Given that \(f\) \(n\), \(n\) \(o\), \(l\) \(n\). First build a straight line \(n\), second — \(f\), third — \(o\) and fourth — \(l\).
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)