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

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

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