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

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

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