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

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

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