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

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

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