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

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

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