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

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

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