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

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

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