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

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

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