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

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

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