*SUPPORT*
IN: gazzer blicket fep lug OUT: RED PURPLE BLUE
IN: gazzer fep fep OUT: RED PURPLE PURPLE
IN: lug OUT: BLUE
IN: dax blicket lug OUT: PINK BLUE
IN: lug blicket gazzer OUT: BLUE RED
IN: dax OUT: PINK
IN: dax blicket fep kiki OUT: PINK PURPLE PURPLE
IN: lug lug kiki OUT: BLUE BLUE BLUE BLUE
IN: fep OUT: PURPLE
IN: lug blicket gazzer kiki OUT: BLUE RED RED
IN: dax gazzer kiki kiki OUT: PINK RED PINK RED PINK RED PINK RED
IN: gazzer OUT: RED
IN: fep kiki kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax blicket dax OUT: PINK PINK

*QUERY*
IN: lug blicket dax lug dax kiki OUT: BLUE PINK BLUE PINK PINK BLUE PINK
IN: lug kiki OUT: BLUE BLUE
IN: gazzer dax OUT: RED PINK
IN: lug fep dax kiki OUT: BLUE PURPLE PINK BLUE PURPLE PINK
IN: dax tufa fep OUT: PURPLE PINK PURPLE PURPLE PURPLE
IN: gazzer lug kiki tufa dax OUT: PINK RED BLUE RED BLUE PINK PINK PINK
IN: fep kiki OUT: PURPLE PURPLE
IN: dax kiki OUT: PINK PINK
IN: fep lug lug OUT: PURPLE BLUE BLUE
IN: dax blicket gazzer gazzer OUT: PINK RED RED

*GRAMMAR*
fep -> PURPLE 
 dax -> PINK 
 gazzer -> RED 
 lug -> BLUE 
 u1 blicket x1 -> [u1] [x1] 
 x1 kiki -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 