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

*QUERY*
IN: blicket gazzer zup tufa OUT: RED PURPLE PURPLE PURPLE
IN: wif OUT: YELLOW
IN: blicket zup kiki OUT: BLUE PURPLE
IN: tufa gazzer zup blicket zup wif zup kiki OUT: BLUE YELLOW PURPLE RED RED RED
IN: kiki OUT: BLUE
IN: blicket lug kiki OUT: PURPLE BLUE PURPLE
IN: kiki lug wif OUT: BLUE YELLOW BLUE
IN: blicket lug blicket zup kiki OUT: BLUE PURPLE PURPLE PURPLE
IN: wif lug kiki OUT: YELLOW BLUE YELLOW
IN: wif zup kiki OUT: BLUE YELLOW

*GRAMMAR*
blicket -> PURPLE 
 tufa -> RED 
 wif -> YELLOW 
 kiki -> BLUE 
 u1 lug u2 -> [u1] [u2] [u1] 
 x1 zup u1 -> [u1] [x1] 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 