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

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

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