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

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

*GRAMMAR*
kiki -> YELLOW 
 dax -> RED 
 zup -> PINK 
 wif -> BLUE 
 u1 gazzer u2 -> [u1] [u1] [u2] [u1] 
 x1 lug u1 -> [u1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 