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

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

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