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

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

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