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

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

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