*SUPPORT*
IN: kiki fep kiki OUT: PINK PINK
IN: zup wif gazzer OUT: BLUE RED RED RED
IN: wif fep dax OUT: PURPLE RED
IN: wif fep wif OUT: RED RED
IN: zup lug OUT: BLUE BLUE
IN: kiki OUT: PINK
IN: kiki wif lug fep wif OUT: RED PINK RED RED
IN: wif OUT: RED
IN: dax gazzer fep wif OUT: RED PURPLE PURPLE PURPLE
IN: dax lug OUT: PURPLE PURPLE
IN: wif lug OUT: RED RED
IN: wif kiki gazzer OUT: RED PINK PINK PINK
IN: zup OUT: BLUE
IN: zup gazzer fep dax OUT: PURPLE BLUE BLUE BLUE

*QUERY*
IN: kiki fep zup fep kiki OUT: PINK BLUE PINK
IN: dax gazzer OUT: PURPLE PURPLE PURPLE
IN: dax OUT: PURPLE
IN: kiki lug OUT: PINK PINK
IN: wif lug fep wif OUT: RED RED RED
IN: zup lug fep kiki OUT: PINK BLUE BLUE
IN: kiki lug fep wif fep dax OUT: PURPLE RED PINK PINK
IN: zup gazzer fep kiki OUT: PINK BLUE BLUE BLUE
IN: dax gazzer fep zup OUT: BLUE PURPLE PURPLE PURPLE
IN: zup gazzer OUT: BLUE BLUE BLUE

*GRAMMAR*
dax -> PURPLE 
 kiki -> PINK 
 zup -> BLUE 
 wif -> RED 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 lug -> [u1] [u1] 
 x1 fep u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 