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

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

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