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

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

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