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

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

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