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

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

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