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

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

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