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

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

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