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

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

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