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

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

*GRAMMAR*
dax -> PINK 
 wif -> GREEN 
 fep -> PURPLE 
 zup -> BLUE 
 u1 lug u2 -> [u1] [u2] 
 x1 kiki -> [x1] [x1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 