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

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

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