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

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

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