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

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

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