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

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

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