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

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

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