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

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

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