*SUPPORT*
IN: dax OUT: RED
IN: dax dax lug OUT: RED RED RED
IN: kiki gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax zup lug OUT: RED BLUE BLUE
IN: tufa OUT: YELLOW
IN: dax kiki dax gazzer OUT: RED PURPLE RED RED RED RED
IN: dax gazzer OUT: RED RED RED RED
IN: kiki lug OUT: PURPLE PURPLE
IN: kiki OUT: PURPLE
IN: dax lug wif wif OUT: RED RED RED RED RED RED RED RED
IN: zup OUT: BLUE
IN: kiki wif OUT: PURPLE PURPLE
IN: dax lug OUT: RED RED
IN: tufa gazzer OUT: YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: kiki dax OUT: PURPLE RED
IN: kiki zup wif wif OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: tufa zup lug wif OUT: YELLOW BLUE BLUE YELLOW BLUE BLUE
IN: zup lug OUT: BLUE BLUE
IN: zup gazzer OUT: BLUE BLUE BLUE BLUE
IN: zup tufa lug OUT: BLUE YELLOW YELLOW
IN: dax lug wif OUT: RED RED RED RED
IN: tufa lug wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup gazzer wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa lug OUT: YELLOW YELLOW

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