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

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

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