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

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

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