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

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

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