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

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

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