*SUPPORT*
IN: lug OUT: RED
IN: blicket kiki zup OUT: PURPLE PINK PINK
IN: wif OUT: BLUE
IN: blicket wif zup gazzer OUT: PURPLE BLUE BLUE PURPLE BLUE BLUE
IN: lug zup OUT: RED RED
IN: wif kiki OUT: BLUE PINK
IN: blicket wif zup OUT: PURPLE BLUE BLUE
IN: wif zup OUT: BLUE BLUE
IN: kiki zup OUT: PINK PINK
IN: lug gazzer OUT: RED RED
IN: kiki zup gazzer OUT: PINK PINK PINK PINK
IN: kiki wif kiki OUT: PINK BLUE PINK
IN: kiki OUT: PINK
IN: blicket blicket kiki zup OUT: PURPLE PURPLE PINK PINK

*QUERY*
IN: lug lug blicket zup OUT: RED RED PURPLE PURPLE
IN: blicket OUT: PURPLE
IN: blicket gazzer OUT: PURPLE PURPLE
IN: lug fep lug zup gazzer OUT: RED RED RED RED RED
IN: blicket gazzer gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket zup OUT: PURPLE PURPLE
IN: wif gazzer OUT: BLUE BLUE
IN: lug blicket zup OUT: RED PURPLE PURPLE
IN: kiki lug kiki lug blicket OUT: PINK RED PINK RED PURPLE
IN: lug zup fep wif zup OUT: RED RED BLUE BLUE

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