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

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

*GRAMMAR*
lug -> PURPLE 
 blicket -> BLUE 
 dax -> PINK 
 zup -> GREEN 
 x1 fep x2 -> [x2] [x1] 
 x1 wif x2 -> [x1] [x1] [x2] [x2] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 