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

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

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