*SUPPORT*
IN: zup fep zup blicket lug OUT: YELLOW YELLOW YELLOW BLUE
IN: zup dax blicket zup OUT: YELLOW YELLOW YELLOW
IN: kiki zup dax blicket kiki OUT: RED YELLOW YELLOW RED
IN: kiki fep lug OUT: BLUE RED BLUE
IN: kiki tufa tufa dax OUT: RED PINK PINK PINK
IN: lug lug tufa fep zup OUT: BLUE BLUE YELLOW PINK YELLOW
IN: lug fep kiki OUT: RED BLUE RED
IN: zup zup OUT: YELLOW YELLOW
IN: zup dax OUT: YELLOW YELLOW
IN: kiki OUT: RED
IN: kiki fep lug blicket kiki OUT: BLUE RED BLUE RED
IN: zup OUT: YELLOW
IN: lug lug dax blicket kiki OUT: BLUE BLUE BLUE RED
IN: kiki dax blicket lug OUT: RED RED BLUE

*QUERY*
IN: zup fep tufa OUT: PINK YELLOW PINK
IN: kiki kiki OUT: RED RED
IN: lug OUT: BLUE
IN: tufa OUT: PINK
IN: zup lug lug blicket lug blicket tufa OUT: YELLOW BLUE BLUE BLUE PINK
IN: zup fep kiki OUT: RED YELLOW RED
IN: tufa dax OUT: PINK PINK
IN: lug dax OUT: BLUE BLUE
IN: kiki dax OUT: RED RED
IN: zup blicket tufa OUT: YELLOW PINK

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