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

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

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