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

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

*GRAMMAR*
zup -> BLUE 
 lug -> PINK 
 gazzer -> RED 
 kiki -> YELLOW 
 u1 tufa u2 -> [u1] [u2] 
 x1 wif x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 