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

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

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