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

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

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