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

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

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