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

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

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