*SUPPORT*
IN: dax tufa OUT: PINK PINK
IN: zup OUT: RED
IN: kiki zup zup OUT: GREEN RED RED
IN: dax wif dax zup gazzer OUT: PINK PURPLE PINK RED RED
IN: wif lug OUT: PURPLE PURPLE
IN: zup wif gazzer OUT: RED PURPLE PURPLE
IN: wif zup OUT: PURPLE RED
IN: zup kiki lug OUT: RED GREEN GREEN
IN: zup tufa OUT: RED RED
IN: dax OUT: PINK
IN: zup lug OUT: RED RED
IN: kiki lug OUT: GREEN GREEN
IN: wif gazzer tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer OUT: PURPLE PURPLE

*QUERY*
IN: wif dax OUT: PURPLE PINK
IN: kiki OUT: GREEN
IN: dax lug OUT: PINK PINK
IN: zup gazzer OUT: RED RED
IN: wif wif gazzer OUT: PURPLE PURPLE PURPLE
IN: zup gazzer tufa OUT: RED RED RED RED
IN: zup wif OUT: RED PURPLE
IN: wif OUT: PURPLE
IN: zup dax OUT: RED PINK
IN: dax zup OUT: PINK RED

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