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

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

*GRAMMAR*
lug -> GREEN 
 wif -> RED 
 blicket -> BLUE 
 zup -> PURPLE 
 u1 gazzer -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 kiki x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 