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

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

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