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

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

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