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

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

*GRAMMAR*
gazzer -> RED 
 zup -> PURPLE 
 dax -> PINK 
 kiki -> BLUE 
 x1 wif -> [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 