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

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

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