*SUPPORT*
IN: lug fep wif blicket OUT: RED RED BLUE BLUE BLUE BLUE
IN: lug OUT: RED
IN: gazzer fep wif wif blicket OUT: GREEN GREEN BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif OUT: BLUE
IN: lug fep tufa blicket OUT: RED RED PURPLE PURPLE PURPLE PURPLE
IN: tufa fep lug OUT: PURPLE PURPLE RED RED
IN: gazzer blicket OUT: GREEN GREEN
IN: tufa blicket OUT: PURPLE PURPLE
IN: tufa OUT: PURPLE
IN: wif blicket OUT: BLUE BLUE
IN: tufa fep gazzer dax OUT: PURPLE PURPLE GREEN GREEN GREEN GREEN
IN: wif dax OUT: BLUE BLUE
IN: tufa tufa blicket OUT: PURPLE PURPLE PURPLE
IN: lug tufa OUT: RED PURPLE

*QUERY*
IN: tufa wif blicket OUT: PURPLE BLUE BLUE
IN: gazzer OUT: GREEN
IN: tufa fep wif blicket OUT: PURPLE PURPLE BLUE BLUE BLUE BLUE
IN: lug dax OUT: RED RED
IN: tufa lug fep gazzer blicket OUT: PURPLE RED RED GREEN GREEN GREEN GREEN
IN: gazzer fep gazzer dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug gazzer dax OUT: RED GREEN GREEN
IN: tufa gazzer lug dax OUT: PURPLE GREEN RED RED
IN: gazzer dax OUT: GREEN GREEN
IN: lug blicket OUT: RED RED

*GRAMMAR*
tufa -> PURPLE 
 wif -> BLUE 
 lug -> RED 
 gazzer -> GREEN 
 u1 dax -> [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 fep x1 -> [u1] [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 