R E M   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
 
                 A = 2 
 
                 B = 5 
 
                 C = 1 0 
 
                 D = - 4 
 
                 . 1 0   A   A < 1   A > 1   A | B   A & C 
 
                 . 1 0   A   A < 2   A > 2 
 
                 . 2     A ' B 
 
                 . 1 0   A * B   B / A   C / A   D / A   D / 5 
 
                 P A U 
 
                 O U T 
 
 R E M   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
 
 
 
 
 
 