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

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

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