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

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

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