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

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

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