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

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

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